23005857474 has 48 divisors (see below), whose sum is σ = 50247156960. Its totient is φ = 7607001600.

The previous prime is 23005857443. The next prime is 23005857487. The reversal of 23005857474 is 47475850032.

23005857474 is a `hidden beast` number, since 2 + 3 + 0 + 0 + 5 + 8 + 574 + 74 = 666.

It is a super-2 number, since 2×23005857474² (a number of 22 digits) contains 22 as substring.

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, 3627234 + ... + 3633570.

It is an arithmetic number, because the mean of its divisors is an integer number (1046815770).

Almost surely, 2^23005857474 is an apocalyptic number.

23005857474 is an abundant number, since it is smaller than the sum of its proper divisors (27241299486).

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

23005857474 is a wasteful number, since it uses less digits than its factorization.

23005857474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7935 (or 7932 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 23005857474 in words is "twenty-three billion, five million, eight hundred fifty-seven thousand, four hundred seventy-four".