9960656376 has 64 divisors (see below), whose sum is σ = 28041753600. Its totient is φ = 2921011200.

The previous prime is 9960656359. The next prime is 9960656449. The reversal of 9960656376 is 6736560699.

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, 600361 + ... + 616728.

It is an arithmetic number, because the mean of its divisors is an integer number (438152400).

Almost surely, 2^9960656376 is an apocalyptic number.

It is an amenable number.

9960656376 is an abundant number, since it is smaller than the sum of its proper divisors (18081097224).

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

9960656376 is a wasteful number, since it uses less digits than its factorization.

9960656376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217140 (or 1217136 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 57.

The square root of 9960656376 is about 99803.0880083377. The cubic root of 9960656376 is about 2151.6055341942.

The spelling of 9960656376 in words is "nine billion, nine hundred sixty million, six hundred fifty-six thousand, three hundred seventy-six".