23572500478 has 8 divisors (see below), whose sum is σ = 35806330080. Its totient is φ = 11637057120.

The previous prime is 23572500467. The next prime is 23572500481. The reversal of 23572500478 is 87400527532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74596363 + ... + 74596678.

It is an arithmetic number, because the mean of its divisors is an integer number (4475791260).

Almost surely, 2^23572500478 is an apocalyptic number.

23572500478 is a deficient number, since it is larger than the sum of its proper divisors (12233829602).

23572500478 is a wasteful number, since it uses less digits than its factorization.

23572500478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149193122.

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 23572500478 in words is "twenty-three billion, five hundred seventy-two million, five hundred thousand, four hundred seventy-eight".