23625513072 has 90 divisors (see below), whose sum is σ = 76913523648. Its totient is φ = 6750144576.

The previous prime is 23625513059. The next prime is 23625513161. The reversal of 23625513072 is 27031552632.

23625513072 is a `hidden beast` number, since 2 + 3 + 6 + 2 + 551 + 30 + 72 = 666.

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 17 ways as a sum of consecutive naturals, for example, 1667088 + ... + 1681199.

Almost surely, 2^23625513072 is an apocalyptic number.

It is an amenable number.

23625513072 is an abundant number, since it is smaller than the sum of its proper divisors (53288010576).

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

23625513072 is a wasteful number, since it uses less digits than its factorization.

23625513072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348315 (or 3348299 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 23625513072 in words is "twenty-three billion, six hundred twenty-five million, five hundred thirteen thousand, seventy-two".