974692821652 has 12 divisors (see below), whose sum is σ = 1860777205056. Its totient is φ = 443042191640.

The previous prime is 974692821623. The next prime is 974692821659. The reversal of 974692821652 is 256128296479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974692821659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11076054748 + ... + 11076054835.

It is an arithmetic number, because the mean of its divisors is an integer number (155064767088).

Almost surely, 2^974692821652 is an apocalyptic number.

It is an amenable number.

974692821652 is a deficient number, since it is larger than the sum of its proper divisors (886084383404).

974692821652 is a wasteful number, since it uses less digits than its factorization.

974692821652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22152109598 (or 22152109596 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 61.

The spelling of 974692821652 in words is "nine hundred seventy-four billion, six hundred ninety-two million, eight hundred twenty-one thousand, six hundred fifty-two".