72594249394 has 16 divisors (see below), whose sum is σ = 111760403040. Its totient is φ = 35345882880.

The previous prime is 72594249293. The next prime is 72594249433. The reversal of 72594249394 is 49394249527.

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 in 7 ways as a sum of consecutive naturals, for example, 1246639 + ... + 1303570.

It is an arithmetic number, because the mean of its divisors is an integer number (6985025190).

Almost surely, 2^72594249394 is an apocalyptic number.

72594249394 is a deficient number, since it is larger than the sum of its proper divisors (39166153646).

72594249394 is a wasteful number, since it uses less digits than its factorization.

72594249394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550585.

The product of its digits is 19595520, while the sum is 58.

The spelling of 72594249394 in words is "seventy-two billion, five hundred ninety-four million, two hundred forty-nine thousand, three hundred ninety-four".