72531410167660 has 12 divisors (see below), whose sum is σ = 152315961352128. Its totient is φ = 29012564067056.

The previous prime is 72531410167613. The next prime is 72531410167679. The reversal of 72531410167660 is 6676101413527.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813285254172 + ... + 1813285254211.

It is an arithmetic number, because the mean of its divisors is an integer number (12692996779344).

Almost surely, 2^{72531410167660} is an apocalyptic number.

It is an amenable number.

72531410167660 is an abundant number, since it is smaller than the sum of its proper divisors (79784551184468).

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

72531410167660 is a wasteful number, since it uses less digits than its factorization.

72531410167660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626570508392 (or 3626570508390 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 72531410167660 in words is "seventy-two trillion, five hundred thirty-one billion, four hundred ten million, one hundred sixty-seven thousand, six hundred sixty".