9976974680 has 64 divisors (see below), whose sum is σ = 22666392000. Its totient is φ = 3952166400.

The previous prime is 9976974619. The next prime is 9976974703. The reversal of 9976974680 is 864796799.

It is a super-2 number, since 2×9976974680² (a number of 21 digits) contains 22 as substring.

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, 2105594 + ... + 2110326.

It is an arithmetic number, because the mean of its divisors is an integer number (354162375).

Almost surely, 2^9976974680 is an apocalyptic number.

It is an amenable number.

9976974680 is an abundant number, since it is smaller than the sum of its proper divisors (12689417320).

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

9976974680 is a wasteful number, since it uses less digits than its factorization.

9976974680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244 (or 5240 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 65.

The square root of 9976974680 is about 99884.8070529247. The cubic root of 9976974680 is about 2152.7798676822.

The spelling of 9976974680 in words is "nine billion, nine hundred seventy-six million, nine hundred seventy-four thousand, six hundred eighty".