72332558038 has 24 divisors (see below), whose sum is σ = 119703670128. Its totient is φ = 32754357792.

The previous prime is 72332557987. The next prime is 72332558047. The reversal of 72332558038 is 83085523327.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2000970 + ... + 2036797.

It is an arithmetic number, because the mean of its divisors is an integer number (4987652922).

Almost surely, 2^72332558038 is an apocalyptic number.

72332558038 is a deficient number, since it is larger than the sum of its proper divisors (47371112090).

72332558038 is a wasteful number, since it uses less digits than its factorization.

72332558038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037848 (or 4037835 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 72332558038 in words is "seventy-two billion, three hundred thirty-two million, five hundred fifty-eight thousand, thirty-eight".