2137265772 has 24 divisors (see below), whose sum is σ = 5280304176. Its totient is φ = 670514688.

The previous prime is 2137265729. The next prime is 2137265783. The reversal of 2137265772 is 2775627312.

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, 5238193 + ... + 5238600.

It is an arithmetic number, because the mean of its divisors is an integer number (220012674).

Almost surely, 2^2137265772 is an apocalyptic number.

It is an amenable number.

2137265772 is an abundant number, since it is smaller than the sum of its proper divisors (3143038404).

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

2137265772 is a wasteful number, since it uses less digits than its factorization.

2137265772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10476817 (or 10476815 counting only the distinct ones).

The product of its digits is 246960, while the sum is 42.

The square root of 2137265772 is about 46230.5718329332. The cubic root of 2137265772 is about 1288.1096789116.

The spelling of 2137265772 in words is "two billion, one hundred thirty-seven million, two hundred sixty-five thousand, seven hundred seventy-two".