3656235916 has 6 divisors (see below), whose sum is σ = 6398412860. Its totient is φ = 1828117956.

The previous prime is 3656235907. The next prime is 3656235931. The reversal of 3656235916 is 6195326563.

It is a happy number.

It is a super-2 number, since 2×3656235916² = 26736122146896718112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457029486 + ... + 457029493.

Almost surely, 2^3656235916 is an apocalyptic number.

It is an amenable number.

3656235916 is a deficient number, since it is larger than the sum of its proper divisors (2742176944).

3656235916 is a wasteful number, since it uses less digits than its factorization.

3656235916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914058983 (or 914058981 counting only the distinct ones).

The product of its digits is 874800, while the sum is 46.

The square root of 3656235916 is about 60466.8166517802. The cubic root of 3656235916 is about 1540.5580588381.

The spelling of 3656235916 in words is "three billion, six hundred fifty-six million, two hundred thirty-five thousand, nine hundred sixteen".