653712272672 has 48 divisors (see below), whose sum is σ = 1380293732160. Its totient is φ = 303810653952.

The previous prime is 653712272627. The next prime is 653712272701. The reversal of 653712272672 is 276272217356.

It is a self number, because there is not a number n which added to its sum of digits gives 653712272672.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10111028 + ... + 10175475.

It is an arithmetic number, because the mean of its divisors is an integer number (28756119420).

Almost surely, 2^653712272672 is an apocalyptic number.

It is an amenable number.

653712272672 is an abundant number, since it is smaller than the sum of its proper divisors (726581459488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

653712272672 is a wasteful number, since it uses less digits than its factorization.

653712272672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20286585 (or 20286577 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 50.

The spelling of 653712272672 in words is "six hundred fifty-three billion, seven hundred twelve million, two hundred seventy-two thousand, six hundred seventy-two".