72750578038 has 8 divisors (see below), whose sum is σ = 112888828080. Its totient is φ = 35120968680.

The previous prime is 72750578027. The next prime is 72750578051. The reversal of 72750578038 is 83087505727.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 627160098 + ... + 627160213.

It is an arithmetic number, because the mean of its divisors is an integer number (14111103510).

Almost surely, 2^72750578038 is an apocalyptic number.

72750578038 is a deficient number, since it is larger than the sum of its proper divisors (40138250042).

72750578038 is a wasteful number, since it uses less digits than its factorization.

72750578038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254320342.

The product of its (nonzero) digits is 3292800, while the sum is 52.

The spelling of 72750578038 in words is "seventy-two billion, seven hundred fifty million, five hundred seventy-eight thousand, thirty-eight".