23257474144 has 48 divisors (see below), whose sum is σ = 47803216608. Its totient is φ = 11117489152.

The previous prime is 23257474133. The next prime is 23257474159. The reversal of 23257474144 is 44147475232.

It is a self number, because there is not a number n which added to its sum of digits gives 23257474144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683714 + ... + 1697470.

It is an arithmetic number, because the mean of its divisors is an integer number (995900346).

Almost surely, 2^23257474144 is an apocalyptic number.

It is an amenable number.

23257474144 is an abundant number, since it is smaller than the sum of its proper divisors (24545742464).

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

23257474144 is a wasteful number, since it uses less digits than its factorization.

23257474144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16087 (or 16079 counting only the distinct ones).

The product of its digits is 752640, while the sum is 43.

The spelling of 23257474144 in words is "twenty-three billion, two hundred fifty-seven million, four hundred seventy-four thousand, one hundred forty-four".