974816579584 has 39 divisors (see below), whose sum is σ = 1949521537587. Its totient is φ = 487376695296.

The previous prime is 974816579501. The next prime is 974816579587. The reversal of 974816579584 is 485975618479.

The square root of 974816579584 is 987328.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×974816579584² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974816579587) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 63181279 + ... + 63196705.

It is an arithmetic number, because the mean of its divisors is an integer number (49987731733).

Almost surely, 2^974816579584 is an apocalyptic number.

974816579584 is the 987328-th square number.

It is an amenable number.

974816579584 is a deficient number, since it is larger than the sum of its proper divisors (974704958003).

974816579584 is an frugal number, since it uses more digits than its factorization.

974816579584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30878 (or 15429 counting only the distinct ones).

The product of its digits is 609638400, while the sum is 73.

The spelling of 974816579584 in words is "nine hundred seventy-four billion, eight hundred sixteen million, five hundred seventy-nine thousand, five hundred eighty-four".