3656161336 has 64 divisors (see below), whose sum is σ = 7318022400. Its totient is φ = 1707568128.

The previous prime is 3656161307. The next prime is 3656161357. The reversal of 3656161336 is 6331616563.

3656161336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3656161336² = 26735031429722609792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5432296 + ... + 5432968.

It is an arithmetic number, because the mean of its divisors is an integer number (114344100).

Almost surely, 2^3656161336 is an apocalyptic number.

It is an amenable number.

3656161336 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3656161336 is a wasteful number, since it uses less digits than its factorization.

3656161336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1144 counting only the distinct ones).

The product of its digits is 174960, while the sum is 40.

The square root of 3656161336 is about 60466.1999467471. The cubic root of 3656161336 is about 1540.5475839851.

Adding to 3656161336 its reverse (6331616563), we get a palindrome (9987777899).

The spelling of 3656161336 in words is "three billion, six hundred fifty-six million, one hundred sixty-one thousand, three hundred thirty-six".