72370684324 has 27 divisors (see below), whose sum is σ = 130896095211. Its totient is φ = 35010002520.

The previous prime is 72370684291. The next prime is 72370684333. The reversal of 72370684324 is 42348607327.

The square root of 72370684324 is 269018.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16676947 + ... + 16681285.

Almost surely, 2^72370684324 is an apocalyptic number.

72370684324 is the 269018-th square number.

It is an amenable number.

72370684324 is a deficient number, since it is larger than the sum of its proper divisors (58525410887).

72370684324 is an frugal number, since it uses more digits than its factorization.

72370684324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744 (or 4372 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 72370684324 in words is "seventy-two billion, three hundred seventy million, six hundred eighty-four thousand, three hundred twenty-four".