72365041191 has 16 divisors (see below), whose sum is σ = 96609614976. Its totient is φ = 48181954656.

The previous prime is 72365041183. The next prime is 72365041213. The reversal of 72365041191 is 19114056327.

It is not a de Polignac number, because 72365041191 - 2³ = 72365041183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72365041181) 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, 15583516 + ... + 15588158.

It is an arithmetic number, because the mean of its divisors is an integer number (6038100936).

Almost surely, 2^72365041191 is an apocalyptic number.

72365041191 is a deficient number, since it is larger than the sum of its proper divisors (24244573785).

72365041191 is a wasteful number, since it uses less digits than its factorization.

72365041191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10142.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 72365041191 in words is "seventy-two billion, three hundred sixty-five million, forty-one thousand, one hundred ninety-one".