9976973496 has 96 divisors (see below), whose sum is σ = 29041422480. Its totient is φ = 2847936000.

The previous prime is 9976973483. The next prime is 9976973507. The reversal of 9976973496 is 6943796799.

It is a self number, because there is not a number n which added to its sum of digits gives 9976973496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1526716 + ... + 1533236.

Almost surely, 2^9976973496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9976973496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14520711240).

9976973496 is an abundant number, since it is smaller than the sum of its proper divisors (19064448984).

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

9976973496 is a wasteful number, since it uses less digits than its factorization.

9976973496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7845 (or 7834 counting only the distinct ones).

The product of its digits is 138883248, while the sum is 69.

The square root of 9976973496 is about 99884.8011260973. The cubic root of 9976973496 is about 2152.7797825231.

The spelling of 9976973496 in words is "nine billion, nine hundred seventy-six million, nine hundred seventy-three thousand, four hundred ninety-six".