72700374424 has 128 divisors (see below), whose sum is σ = 150595200000. Its totient is φ = 32781265920.

The previous prime is 72700374407. The next prime is 72700374431. The reversal of 72700374424 is 42447300727.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54784849 + ... + 54786175.

It is an arithmetic number, because the mean of its divisors is an integer number (1176525000).

Almost surely, 2^72700374424 is an apocalyptic number.

It is an amenable number.

72700374424 is an abundant number, since it is smaller than the sum of its proper divisors (77894825576).

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

72700374424 is a wasteful number, since it uses less digits than its factorization.

72700374424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 40.

The spelling of 72700374424 in words is "seventy-two billion, seven hundred million, three hundred seventy-four thousand, four hundred twenty-four".