72412061044632 has 64 divisors (see below), whose sum is σ = 185924914291200. Its totient is φ = 23484733211520.

The previous prime is 72412061044601. The next prime is 72412061044733. The reversal of 72412061044632 is 23644016021427.

It is a happy number.

It is a super-2 number, since 2×72412061044632² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90203919 + ... + 91003137.

It is an arithmetic number, because the mean of its divisors is an integer number (2905076785800).

Almost surely, 2^{72412061044632} is an apocalyptic number.

It is an amenable number.

72412061044632 is an abundant number, since it is smaller than the sum of its proper divisors (113512853246568).

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

72412061044632 is a wasteful number, since it uses less digits than its factorization.

72412061044632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901296 (or 901292 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 72412061044632 in words is "seventy-two trillion, four hundred twelve billion, sixty-one million, forty-four thousand, six hundred thirty-two".