72579484322 has 8 divisors (see below), whose sum is σ = 108870370896. Its totient is φ = 36289360692.

The previous prime is 72579484301. The next prime is 72579484337. The reversal of 72579484322 is 22348497527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262373 + ... + 462599.

It is an arithmetic number, because the mean of its divisors is an integer number (13608796362).

Almost surely, 2^72579484322 is an apocalyptic number.

72579484322 is a deficient number, since it is larger than the sum of its proper divisors (36290886574).

72579484322 is a wasteful number, since it uses less digits than its factorization.

72579484322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381472.

The product of its digits is 6773760, while the sum is 53.

The spelling of 72579484322 in words is "seventy-two billion, five hundred seventy-nine million, four hundred eighty-four thousand, three hundred twenty-two".