72335178304 has 21 divisors (see below), whose sum is σ = 143544389187. Its totient is φ = 36166513344.

The previous prime is 72335178277. The next prime is 72335178317. The reversal of 72335178304 is 40387153327.

The square root of 72335178304 is 268952.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2134807 + ... + 2168425.

Almost surely, 2^72335178304 is an apocalyptic number.

72335178304 is the 268952-nd square number.

It is an amenable number.

72335178304 is a deficient number, since it is larger than the sum of its proper divisors (71209210883).

72335178304 is an frugal number, since it uses more digits than its factorization.

72335178304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67250 (or 33621 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 72335178304 in words is "seventy-two billion, three hundred thirty-five million, one hundred seventy-eight thousand, three hundred four".