72553764210 has 16 divisors (see below), whose sum is σ = 174129034176. Its totient is φ = 19347670448.

The previous prime is 72553764197. The next prime is 72553764221. The reversal of 72553764210 is 1246735527.

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, 1209229374 + ... + 1209229433.

It is an arithmetic number, because the mean of its divisors is an integer number (10883064636).

Almost surely, 2^72553764210 is an apocalyptic number.

72553764210 is an abundant number, since it is smaller than the sum of its proper divisors (101575269966).

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

72553764210 is a wasteful number, since it uses less digits than its factorization.

72553764210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418458817.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 72553764210 in words is "seventy-two billion, five hundred fifty-three million, seven hundred sixty-four thousand, two hundred ten".