72916875711 has 24 divisors (see below), whose sum is σ = 115117352064. Its totient is φ = 44275898880.

The previous prime is 72916875709. The next prime is 72916875721. The reversal of 72916875711 is 11757861927.

72916875711 is a `hidden beast` number, since 7 + 2 + 9 + 1 + 68 + 7 + 571 + 1 = 666.

It is not a de Polignac number, because 72916875711 - 2¹ = 72916875709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72916875721) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7682046 + ... + 7691531.

It is an arithmetic number, because the mean of its divisors is an integer number (4796556336).

Almost surely, 2^72916875711 is an apocalyptic number.

72916875711 is a deficient number, since it is larger than the sum of its proper divisors (42200476353).

72916875711 is a wasteful number, since it uses less digits than its factorization.

72916875711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15373631 (or 15373628 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 54.

The spelling of 72916875711 in words is "seventy-two billion, nine hundred sixteen million, eight hundred seventy-five thousand, seven hundred eleven".