3703703616 has 140 divisors (see below), whose sum is σ = 11456651712. Its totient is φ = 1180852992.

The previous prime is 3703703609. The next prime is 3703703617. The reversal of 3703703616 is 6163073073.

3703703616 is a `hidden beast` number, since 3 + 7 + 0 + 37 + 0 + 3 + 616 = 666.

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

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3703703617) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 103701 + ... + 134763.

Almost surely, 2^3703703616 is an apocalyptic number.

3703703616 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 3703703616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5728325856).

3703703616 is an abundant number, since it is smaller than the sum of its proper divisors (7752948096).

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

3703703616 is a wasteful number, since it uses less digits than its factorization.

3703703616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31110 (or 31091 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The square root of 3703703616 is about 60858.0612244590. The cubic root of 3703703616 is about 1547.1962656584.

Adding to 3703703616 its reverse (6163073073), we get a palindrome (9866776689).

The spelling of 3703703616 in words is "three billion, seven hundred three million, seven hundred three thousand, six hundred sixteen".