72200921724268 has 24 divisors (see below), whose sum is σ = 134456342580000. Its totient is φ = 33806166121728.

The previous prime is 72200921724221. The next prime is 72200921724307. The reversal of 72200921724268 is 86242712900227.

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, 2667771043 + ... + 2667798106.

It is an arithmetic number, because the mean of its divisors is an integer number (5602347607500).

Almost surely, 2^{72200921724268} is an apocalyptic number.

It is an amenable number.

72200921724268 is a deficient number, since it is larger than the sum of its proper divisors (62255420855732).

72200921724268 is a wasteful number, since it uses less digits than its factorization.

72200921724268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335569369 (or 5335569367 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 72200921724268 in words is "seventy-two trillion, two hundred billion, nine hundred twenty-one million, seven hundred twenty-four thousand, two hundred sixty-eight".