72532166576415 has 64 divisors (see below), whose sum is σ = 142994334852096. Its totient is φ = 30572317181952.

The previous prime is 72532166576407. The next prime is 72532166576461. The reversal of 72532166576415 is 51467566123527.

It is not a de Polignac number, because 72532166576415 - 2³ = 72532166576407 is a prime.

It is a congruent 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 63 ways as a sum of consecutive naturals, for example, 28883674 + ... + 31294263.

It is an arithmetic number, because the mean of its divisors is an integer number (2234286482064).

Almost surely, 2^{72532166576415} is an apocalyptic number.

72532166576415 is a deficient number, since it is larger than the sum of its proper divisors (70462168275681).

72532166576415 is a wasteful number, since it uses less digits than its factorization.

72532166576415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60178848.

The product of its digits is 63504000, while the sum is 60.

The spelling of 72532166576415 in words is "seventy-two trillion, five hundred thirty-two billion, one hundred sixty-six million, five hundred seventy-six thousand, four hundred fifteen".