27130955670 has 160 divisors (see below), whose sum is σ = 89787475008. Its totient is φ = 5724317952.

The previous prime is 27130955669. The next prime is 27130955717. The reversal of 27130955670 is 7655903172.

27130955670 is a `hidden beast` number, since 27 + 1 + 3 + 0 + 9 + 556 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 110329 + ... + 257748.

Almost surely, 2^27130955670 is an apocalyptic number.

27130955670 is an abundant number, since it is smaller than the sum of its proper divisors (62656519338).

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

27130955670 is a wasteful number, since it uses less digits than its factorization.

27130955670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368116 (or 368107 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 27130955670 in words is "twenty-seven billion, one hundred thirty million, nine hundred fifty-five thousand, six hundred seventy".