974955722864 has 80 divisors (see below), whose sum is σ = 1952580517920. Its totient is φ = 471239193600.

The previous prime is 974955722857. The next prime is 974955722893. The reversal of 974955722864 is 468227559479.

It is a junction number, because it is equal to n+sod(n) for n = 974955722794 and 974955722803.

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, 145490714 + ... + 145497414.

It is an arithmetic number, because the mean of its divisors is an integer number (24407256474).

Almost surely, 2^974955722864 is an apocalyptic number.

It is an amenable number.

974955722864 is an abundant number, since it is smaller than the sum of its proper divisors (977624795056).

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

974955722864 is a wasteful number, since it uses less digits than its factorization.

974955722864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8298 (or 8292 counting only the distinct ones).

The product of its digits is 304819200, while the sum is 68.

The spelling of 974955722864 in words is "nine hundred seventy-four billion, nine hundred fifty-five million, seven hundred twenty-two thousand, eight hundred sixty-four".