72316715620011 has 16 divisors (see below), whose sum is σ = 105910064067840. Its totient is φ = 43687901426400.

The previous prime is 72316715620007. The next prime is 72316715620031. The reversal of 72316715620011 is 11002651761327.

It is not a de Polignac number, because 72316715620011 - 2² = 72316715620007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72316715620031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27580744540 + ... + 27580747161.

It is an arithmetic number, because the mean of its divisors is an integer number (6619379004240).

Almost surely, 2^{72316715620011} is an apocalyptic number.

72316715620011 is a deficient number, since it is larger than the sum of its proper divisors (33593348447829).

72316715620011 is a wasteful number, since it uses less digits than its factorization.

72316715620011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55161491746.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 72316715620011 in words is "seventy-two trillion, three hundred sixteen billion, seven hundred fifteen million, six hundred twenty thousand, eleven".