72838075036074 has 32 divisors (see below), whose sum is σ = 149235019738560. Its totient is φ = 23686259376000.

The previous prime is 72838075036039. The next prime is 72838075036081. The reversal of 72838075036074 is 47063057083827.

It is a junction number, because it is equal to n+sod(n) for n = 72838075035999 and 72838075036017.

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, 617524 + ... + 12085424.

It is an arithmetic number, because the mean of its divisors is an integer number (4663594366830).

Almost surely, 2^{72838075036074} is an apocalyptic number.

72838075036074 is an abundant number, since it is smaller than the sum of its proper divisors (76396944702486).

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

72838075036074 is a wasteful number, since it uses less digits than its factorization.

72838075036074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493766.

The product of its (nonzero) digits is 47416320, while the sum is 60.

The spelling of 72838075036074 in words is "seventy-two trillion, eight hundred thirty-eight billion, seventy-five million, thirty-six thousand, seventy-four".