72453159308 has 6 divisors (see below), whose sum is σ = 126793028796. Its totient is φ = 36226579652.

The previous prime is 72453159281. The next prime is 72453159347. The reversal of 72453159308 is 80395135427.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9056644910 + ... + 9056644917.

It is an arithmetic number, because the mean of its divisors is an integer number (21132171466).

Almost surely, 2^72453159308 is an apocalyptic number.

It is an amenable number.

72453159308 is a deficient number, since it is larger than the sum of its proper divisors (54339869488).

72453159308 is a wasteful number, since it uses less digits than its factorization.

72453159308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18113289831 (or 18113289829 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 72453159308 in words is "seventy-two billion, four hundred fifty-three million, one hundred fifty-nine thousand, three hundred eight".