72448986604 has 54 divisors (see below), whose sum is σ = 131944855140. Its totient is φ = 34806678480.

The previous prime is 72448986559. The next prime is 72448986629. The reversal of 72448986604 is 40668984427.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 191158087 + ... + 191158465.

Almost surely, 2^72448986604 is an apocalyptic number.

It is an amenable number.

72448986604 is a deficient number, since it is larger than the sum of its proper divisors (59495868536).

72448986604 is a wasteful number, since it uses less digits than its factorization.

72448986604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 72448986604 in words is "seventy-two billion, four hundred forty-eight million, nine hundred eighty-six thousand, six hundred four".