8656476216 has 32 divisors (see below), whose sum is σ = 21674370960. Its totient is φ = 2881068032.

The previous prime is 8656476197. The next prime is 8656476233. The reversal of 8656476216 is 6126746568.

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, 260505 + ... + 291848.

Almost surely, 2^8656476216 is an apocalyptic number.

It is an amenable number.

8656476216 is an abundant number, since it is smaller than the sum of its proper divisors (13017894744).

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

8656476216 is a wasteful number, since it uses less digits than its factorization.

8656476216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553015 (or 553011 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 8656476216 is about 93040.1860273291. The cubic root of 8656476216 is about 2053.2746565240.

The spelling of 8656476216 in words is "eight billion, six hundred fifty-six million, four hundred seventy-six thousand, two hundred sixteen".