3699690104656 has 320 divisors, whose sum is σ = 9569962483200. Its totient is φ = 1352692224000.

The previous prime is 3699690104609. The next prime is 3699690104659. The reversal of 3699690104656 is 6564010969963.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3699690104659) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 191674206 + ... + 191693506.

It is an arithmetic number, because the mean of its divisors is an integer number (29906132760).

Almost surely, 2^{3699690104656} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3699690104656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4784981241600).

3699690104656 is an abundant number, since it is smaller than the sum of its proper divisors (5870272378544).

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

3699690104656 is a wasteful number, since it uses less digits than its factorization.

3699690104656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19415 (or 19383 counting only the distinct ones).

The product of its (nonzero) digits is 56687040, while the sum is 64.

The spelling of 3699690104656 in words is "three trillion, six hundred ninety-nine billion, six hundred ninety million, one hundred four thousand, six hundred fifty-six".