2272959891792 has 100 divisors (see below), whose sum is σ = 6790818562176. Its totient is φ = 733212855360.

The previous prime is 2272959891779. The next prime is 2272959891803. The reversal of 2272959891792 is 2971989592722.

2272959891792 is a `hidden beast` number, since 2 + 2 + 7 + 29 + 598 + 9 + 1 + 7 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 2272959891792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28247358 + ... + 28327709.

Almost surely, 2^{2272959891792} is an apocalyptic number.

It is an amenable number.

2272959891792 is an abundant number, since it is smaller than the sum of its proper divisors (4517858670384).

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

2272959891792 is a wasteful number, since it uses less digits than its factorization.

2272959891792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56575118 (or 56575103 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 72.

The spelling of 2272959891792 in words is "two trillion, two hundred seventy-two billion, nine hundred fifty-nine million, eight hundred ninety-one thousand, seven hundred ninety-two".