2766272172 has 24 divisors (see below), whose sum is σ = 6457920000. Its totient is φ = 921621456.

The previous prime is 2766272153. The next prime is 2766272183. The reversal of 2766272172 is 2712726672.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33672 + ... + 81647.

It is an arithmetic number, because the mean of its divisors is an integer number (269080000).

Almost surely, 2^2766272172 is an apocalyptic number.

It is an amenable number.

2766272172 is an abundant number, since it is smaller than the sum of its proper divisors (3691647828).

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

2766272172 is a wasteful number, since it uses less digits than its factorization.

2766272172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117325 (or 117323 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The square root of 2766272172 is about 52595.3626472905. The cubic root of 2766272172 is about 1403.7775822377. Note that the first 3 decimals are identical.

The spelling of 2766272172 in words is "two billion, seven hundred sixty-six million, two hundred seventy-two thousand, one hundred seventy-two".