72542516471610 has 16 divisors (see below), whose sum is σ = 174102039531936. Its totient is φ = 19344671059088.

The previous prime is 72542516471563. The next prime is 72542516471639. The reversal of 72542516471610 is 1617461524527.

It is a happy 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, 1209041941164 + ... + 1209041941223.

It is an arithmetic number, because the mean of its divisors is an integer number (10881377470746).

Almost surely, 2^{72542516471610} is an apocalyptic number.

72542516471610 is an abundant number, since it is smaller than the sum of its proper divisors (101559523060326).

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

72542516471610 is a wasteful number, since it uses less digits than its factorization.

72542516471610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418083882397.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 72542516471610 in words is "seventy-two trillion, five hundred forty-two billion, five hundred sixteen million, four hundred seventy-one thousand, six hundred ten".