72108275308 has 12 divisors (see below), whose sum is σ = 130540843440. Its totient is φ = 34810891472.

The previous prime is 72108275303. The next prime is 72108275311. The reversal of 72108275308 is 80357280127.

It is not an unprimeable number, because it can be changed into a prime (72108275303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310811416 + ... + 310811647.

It is an arithmetic number, because the mean of its divisors is an integer number (10878403620).

Almost surely, 2^72108275308 is an apocalyptic number.

It is an amenable number.

72108275308 is a deficient number, since it is larger than the sum of its proper divisors (58432568132).

72108275308 is a wasteful number, since it uses less digits than its factorization.

72108275308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621623096 (or 621623094 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 72108275308 in words is "seventy-two billion, one hundred eight million, two hundred seventy-five thousand, three hundred eight".