3703649670 has 320 divisors, whose sum is σ = 12378009600. Its totient is φ = 775422720.

The previous prime is 3703649623. The next prime is 3703649713. The reversal of 3703649670 is 769463073.

It is a super-2 number, since 2×3703649670² = 27434041756182217800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3339076 + ... + 3340184.

It is an arithmetic number, because the mean of its divisors is an integer number (38681280).

Almost surely, 2^3703649670 is an apocalyptic number.

3703649670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3703649670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6189004800).

3703649670 is an abundant number, since it is smaller than the sum of its proper divisors (8674359930).

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

3703649670 is a wasteful number, since it uses less digits than its factorization.

3703649670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The square root of 3703649670 is about 60857.6180112235. The cubic root of 3703649670 is about 1547.1887537673.

The spelling of 3703649670 in words is "three billion, seven hundred three million, six hundred forty-nine thousand, six hundred seventy".