72789753900 has 36 divisors (see below), whose sum is σ = 210605022152. Its totient is φ = 19410600960.

The previous prime is 72789753781. The next prime is 72789753931. The reversal of 72789753900 is 935798727.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121315957 + ... + 121316556.

Almost surely, 2^72789753900 is an apocalyptic number.

It is an amenable number.

72789753900 is an abundant number, since it is smaller than the sum of its proper divisors (137815268252).

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

72789753900 is a wasteful number, since it uses less digits than its factorization.

72789753900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242632530 (or 242632523 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 57.

The spelling of 72789753900 in words is "seventy-two billion, seven hundred eighty-nine million, seven hundred fifty-three thousand, nine hundred".