2772072566564 has 24 divisors (see below), whose sum is σ = 5545724408448. Its totient is φ = 1187692683840.

The previous prime is 2772072566521. The next prime is 2772072566573. The reversal of 2772072566564 is 4656652702772.

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 7 ways as a sum of consecutive naturals, for example, 14000609 + ... + 14197224.

It is an arithmetic number, because the mean of its divisors is an integer number (231071850352).

Almost surely, 2^{2772072566564} is an apocalyptic number.

It is an amenable number.

2772072566564 is an abundant number, since it is smaller than the sum of its proper divisors (2773651841884).

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

2772072566564 is a wasteful number, since it uses less digits than its factorization.

2772072566564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28201355 (or 28201353 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 59.

The spelling of 2772072566564 in words is "two trillion, seven hundred seventy-two billion, seventy-two million, five hundred sixty-six thousand, five hundred sixty-four".