72910394334108 has 36 divisors (see below), whose sum is σ = 184301691600208. Its totient is φ = 24303409784640.

The previous prime is 72910394334097. The next prime is 72910394334109. The reversal of 72910394334108 is 80143349301927.

72910394334108 is a `hidden beast` number, since 7 + 2 + 9 + 103 + 94 + 33 + 410 + 8 = 666.

72910394334108 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72910394334109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15794760 + ... + 19882032.

Almost surely, 2^{72910394334108} is an apocalyptic number.

It is an amenable number.

72910394334108 is an abundant number, since it is smaller than the sum of its proper divisors (111391297266100).

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

72910394334108 is a wasteful number, since it uses less digits than its factorization.

72910394334108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582794 (or 4582789 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 72910394334108 in words is "seventy-two trillion, nine hundred ten billion, three hundred ninety-four million, three hundred thirty-four thousand, one hundred eight".