9686500956 has 36 divisors (see below), whose sum is σ = 26711261304. Its totient is φ = 2935303200.

The previous prime is 9686500939. The next prime is 9686500981. The reversal of 9686500956 is 6590056869.

9686500956 is a `hidden beast` number, since 9 + 6 + 86 + 500 + 9 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12230035 + ... + 12230826.

Almost surely, 2^9686500956 is an apocalyptic number.

It is an amenable number.

9686500956 is an abundant number, since it is smaller than the sum of its proper divisors (17024760348).

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

9686500956 is a wasteful number, since it uses less digits than its factorization.

9686500956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24460882 (or 24460877 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The square root of 9686500956 is about 98420.0231456994. The cubic root of 9686500956 is about 2131.6814627235.

The spelling of 9686500956 in words is "nine billion, six hundred eighty-six million, five hundred thousand, nine hundred fifty-six".