23254032564 has 36 divisors (see below), whose sum is σ = 67178317024. Its totient is φ = 6644009232.

The previous prime is 23254032559. The next prime is 23254032577. The reversal of 23254032564 is 46523045232.

23254032564 is a `hidden beast` number, since 2 + 3 + 25 + 40 + 32 + 564 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46138702 + ... + 46139205.

Almost surely, 2^23254032564 is an apocalyptic number.

It is an amenable number.

23254032564 is an abundant number, since it is smaller than the sum of its proper divisors (43924284460).

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

23254032564 is a wasteful number, since it uses less digits than its factorization.

23254032564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92277924 (or 92277919 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 23254032564 its reverse (46523045232), we get a palindrome (69777077796).

The spelling of 23254032564 in words is "twenty-three billion, two hundred fifty-four million, thirty-two thousand, five hundred sixty-four".