72574608468 has 24 divisors (see below), whose sum is σ = 169943397120. Its totient is φ = 24105444160.

The previous prime is 72574608443. The next prime is 72574608479. The reversal of 72574608468 is 86480647527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10757988 + ... + 10764731.

It is an arithmetic number, because the mean of its divisors is an integer number (7080974880).

Almost surely, 2^72574608468 is an apocalyptic number.

It is an amenable number.

72574608468 is an abundant number, since it is smaller than the sum of its proper divisors (97368788652).

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

72574608468 is a wasteful number, since it uses less digits than its factorization.

72574608468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523007 (or 21523005 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 72574608468 in words is "seventy-two billion, five hundred seventy-four million, six hundred eight thousand, four hundred sixty-eight".