72889062270 has 16 divisors (see below), whose sum is σ = 174933749520. Its totient is φ = 19437083264.

The previous prime is 72889062247. The next prime is 72889062271. The reversal of 72889062270 is 7226098827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72889062271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214817675 + ... + 1214817734.

It is an arithmetic number, because the mean of its divisors is an integer number (10933359345).

Almost surely, 2^72889062270 is an apocalyptic number.

72889062270 is an abundant number, since it is smaller than the sum of its proper divisors (102044687250).

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

72889062270 is a wasteful number, since it uses less digits than its factorization.

72889062270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429635419.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 72889062270 in words is "seventy-two billion, eight hundred eighty-nine million, sixty-two thousand, two hundred seventy".