72546021096 has 16 divisors (see below), whose sum is σ = 181365052800. Its totient is φ = 24182007024.

The previous prime is 72546021083. The next prime is 72546021127. The reversal of 72546021096 is 69012064527.

It is a super-2 number, since 2×72546021096² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511375416 + ... + 1511375463.

It is an arithmetic number, because the mean of its divisors is an integer number (11335315800).

Almost surely, 2^72546021096 is an apocalyptic number.

It is an amenable number.

72546021096 is an abundant number, since it is smaller than the sum of its proper divisors (108819031704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72546021096 is a wasteful number, since it uses less digits than its factorization.

72546021096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022750888 (or 3022750884 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 72546021096 in words is "seventy-two billion, five hundred forty-six million, twenty-one thousand, ninety-six".