72200060511 has 48 divisors (see below), whose sum is σ = 106115262240. Its totient is φ = 43604951040.

The previous prime is 72200060497. The next prime is 72200060521. The reversal of 72200060511 is 11506000227.

It is not a de Polignac number, because 72200060511 - 2³³ = 63610125919 is a prime.

It is a super-2 number, since 2×72200060511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72200060521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8468931 + ... + 8477451.

It is an arithmetic number, because the mean of its divisors is an integer number (2210734630).

Almost surely, 2^72200060511 is an apocalyptic number.

72200060511 is a deficient number, since it is larger than the sum of its proper divisors (33915201729).

72200060511 is a wasteful number, since it uses less digits than its factorization.

72200060511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8924 (or 8907 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

Adding to 72200060511 its reverse (11506000227), we get a palindrome (83706060738).

The spelling of 72200060511 in words is "seventy-two billion, two hundred million, sixty thousand, five hundred eleven".