3820703616 has 192 divisors, whose sum is σ = 11651562000. Its totient is φ = 1198374912.

The previous prime is 3820703603. The next prime is 3820703647. The reversal of 3820703616 is 6163070283.

It is a happy number.

3820703616 is a `hidden beast` number, since 38 + 2 + 0 + 7 + 0 + 3 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×3820703616² = 29195552242630950912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3786120 + ... + 3787128.

Almost surely, 2^3820703616 is an apocalyptic number.

3820703616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3820703616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5825781000).

3820703616 is an abundant number, since it is smaller than the sum of its proper divisors (7830858384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3820703616 is a wasteful number, since it uses less digits than its factorization.

3820703616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 3820703616 is about 61811.8404191301. The cubic root of 3820703616 is about 1563.3196370076.

Adding to 3820703616 its reverse (6163070283), we get a palindrome (9983773899).

The spelling of 3820703616 in words is "three billion, eight hundred twenty million, seven hundred three thousand, six hundred sixteen".