72715065110 has 96 divisors (see below), whose sum is σ = 147926792160. Its totient is φ = 25643464704.

The previous prime is 72715065109. The next prime is 72715065121. The reversal of 72715065110 is 1156051727.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3709094 + ... + 3728646.

It is an arithmetic number, because the mean of its divisors is an integer number (1540904085).

Almost surely, 2^72715065110 is an apocalyptic number.

72715065110 is an abundant number, since it is smaller than the sum of its proper divisors (75211727050).

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

72715065110 is a wasteful number, since it uses less digits than its factorization.

72715065110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19662 (or 19639 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 35.

The spelling of 72715065110 in words is "seventy-two billion, seven hundred fifteen million, sixty-five thousand, one hundred ten".