72854013124 has 24 divisors (see below), whose sum is σ = 135218720448. Its totient is φ = 34272020640.

The previous prime is 72854013119. The next prime is 72854013143. The reversal of 72854013124 is 42131045827.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6485302 + ... + 6496525.

It is an arithmetic number, because the mean of its divisors is an integer number (5634113352).

Almost surely, 2^72854013124 is an apocalyptic number.

It is an amenable number.

72854013124 is a deficient number, since it is larger than the sum of its proper divisors (62364707324).

72854013124 is a wasteful number, since it uses less digits than its factorization.

72854013124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12981915 (or 12981913 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 72854013124 in words is "seventy-two billion, eight hundred fifty-four million, thirteen thousand, one hundred twenty-four".