23577477532 has 12 divisors (see below), whose sum is σ = 47154955120. Its totient is φ = 10104633216.

The previous prime is 23577477529. The next prime is 23577477569.

23577477532 is nontrivially palindromic in base 10.

23577477532 is an admirable number.

It is a super-2 number, since 2×23577477532² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23577477532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421026357 + ... + 421026412.

Almost surely, 2^23577477532 is an apocalyptic number.

It is an amenable number.

23577477532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23577477532 is a wasteful number, since it uses less digits than its factorization.

23577477532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842052780 (or 842052778 counting only the distinct ones).

The product of its digits is 8643600, while the sum is 52.

The spelling of 23577477532 in words is "twenty-three billion, five hundred seventy-seven million, four hundred seventy-seven thousand, five hundred thirty-two".