3698701656 has 32 divisors (see below), whose sum is σ = 9958043760. Its totient is φ = 1138061952.

The previous prime is 3698701637. The next prime is 3698701697. The reversal of 3698701656 is 6561078963.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3698701599 and 3698701608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5927095 + ... + 5927718.

Almost surely, 2^3698701656 is an apocalyptic number.

It is an amenable number.

3698701656 is an abundant number, since it is smaller than the sum of its proper divisors (6259342104).

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

3698701656 is a wasteful number, since it uses less digits than its factorization.

3698701656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11854835 (or 11854831 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 3698701656 is about 60816.9520446397. The cubic root of 3698701656 is about 1546.4994406085.

The spelling of 3698701656 in words is "three billion, six hundred ninety-eight million, seven hundred one thousand, six hundred fifty-six".