9956576466 has 24 divisors (see below), whose sum is σ = 22268473344. Its totient is φ = 3211798680.

The previous prime is 9956576453. The next prime is 9956576477. The reversal of 9956576466 is 6646756599.

9956576466 is a `hidden beast` number, since 9 + 9 + 56 + 576 + 4 + 6 + 6 = 666.

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, 8921106 + ... + 8922221.

It is an arithmetic number, because the mean of its divisors is an integer number (927853056).

Almost surely, 2^9956576466 is an apocalyptic number.

9956576466 is an abundant number, since it is smaller than the sum of its proper divisors (12311896878).

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

9956576466 is a wasteful number, since it uses less digits than its factorization.

9956576466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17843366 (or 17843363 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 63.

The square root of 9956576466 is about 99782.6461164465. The cubic root of 9956576466 is about 2151.3117263894.

The spelling of 9956576466 in words is "nine billion, nine hundred fifty-six million, five hundred seventy-six thousand, four hundred sixty-six".