9976296296961 has 32 divisors (see below), whose sum is σ = 15273149063040. Its totient is φ = 6431874120000.

The previous prime is 9976296296909. The next prime is 9976296296969. The reversal of 9976296296961 is 1696926926799.

9976296296961 is a `hidden beast` number, since 99 + 76 + 2 + 96 + 296 + 96 + 1 = 666.

It is not a de Polignac number, because 9976296296961 - 2⁴³ = 1180203274753 is a prime.

It is a super-2 number, since 2×9976296296961² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9976296296969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42421590 + ... + 42656111.

It is an arithmetic number, because the mean of its divisors is an integer number (477285908220).

Almost surely, 2^{9976296296961} is an apocalyptic number.

It is an amenable number.

9976296296961 is a deficient number, since it is larger than the sum of its proper divisors (5296852766079).

9976296296961 is a wasteful number, since it uses less digits than its factorization.

9976296296961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85077854 (or 85077848 counting only the distinct ones).

The product of its digits is 2142770112, while the sum is 81.

The spelling of 9976296296961 in words is "nine trillion, nine hundred seventy-six billion, two hundred ninety-six million, two hundred ninety-six thousand, nine hundred sixty-one".