72607663200 has 72 divisors (see below), whose sum is σ = 236337951528. Its totient is φ = 19362042880.

The previous prime is 72607663199. The next prime is 72607663217. The reversal of 72607663200 is 236670627.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15124197 + ... + 15128996.

It is an arithmetic number, because the mean of its divisors is an integer number (3282471549).

Almost surely, 2^72607663200 is an apocalyptic number.

It is an amenable number.

72607663200 is an abundant number, since it is smaller than the sum of its proper divisors (163730288328).

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

72607663200 is a wasteful number, since it uses less digits than its factorization.

72607663200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30253216 (or 30253203 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 72607663200 in words is "seventy-two billion, six hundred seven million, six hundred sixty-three thousand, two hundred".