2176136852 has 12 divisors (see below), whose sum is σ = 3817553460. Its totient is φ = 1085407296.

The previous prime is 2176136843. The next prime is 2176136873. The reversal of 2176136852 is 2586316712.

It can be written as a sum of positive squares in 2 ways, for example, as 1713628816 + 462508036 = 41396^2 + 21506^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663443 + ... + 666714.

It is an arithmetic number, because the mean of its divisors is an integer number (318129455).

Almost surely, 2^2176136852 is an apocalyptic number.

It is an amenable number.

2176136852 is a deficient number, since it is larger than the sum of its proper divisors (1641416608).

2176136852 is a wasteful number, since it uses less digits than its factorization.

2176136852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330570 (or 1330568 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 2176136852 is about 46649.0820059731. The cubic root of 2176136852 is about 1295.8718858333.

The spelling of 2176136852 in words is "two billion, one hundred seventy-six million, one hundred thirty-six thousand, eight hundred fifty-two".