27131208130 has 32 divisors (see below), whose sum is σ = 52640506800. Its totient is φ = 10008590592.

The previous prime is 27131208101. The next prime is 27131208161. The reversal of 27131208130 is 3180213172.

It can be written as a sum of positive squares in 8 ways, for example, as 8082649 + 27123125481 = 2843^2 + 164691^2 .

It is a super-2 number, since 2×27131208130² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50076 + ... + 238264.

Almost surely, 2^27131208130 is an apocalyptic number.

27131208130 is a deficient number, since it is larger than the sum of its proper divisors (25509298670).

27131208130 is a wasteful number, since it uses less digits than its factorization.

27131208130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189318.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 27131208130 in words is "twenty-seven billion, one hundred thirty-one million, two hundred eight thousand, one hundred thirty".