974154804020 has 12 divisors (see below), whose sum is σ = 2045725088484. Its totient is φ = 389661921600.

The previous prime is 974154804001. The next prime is 974154804041. The reversal of 974154804020 is 20408451479.

It can be written as a sum of positive squares in 2 ways, for example, as 193172556196 + 780982247824 = 439514^2 + 883732^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24353870081 + ... + 24353870120.

It is an arithmetic number, because the mean of its divisors is an integer number (170477090707).

Almost surely, 2^974154804020 is an apocalyptic number.

It is an amenable number.

974154804020 is an abundant number, since it is smaller than the sum of its proper divisors (1071570284464).

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

974154804020 is a wasteful number, since it uses less digits than its factorization.

974154804020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48707740210 (or 48707740208 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 974154804020 in words is "nine hundred seventy-four billion, one hundred fifty-four million, eight hundred four thousand, twenty".