27031929164 has 24 divisors (see below), whose sum is σ = 49824004608. Its totient is φ = 12807483920.

The previous prime is 27031929161. The next prime is 27031929209. The reversal of 27031929164 is 46192913072.

It is not an unprimeable number, because it can be changed into a prime (27031929161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363172 + ... + 1382859.

It is an arithmetic number, because the mean of its divisors is an integer number (2076000192).

Almost surely, 2^27031929164 is an apocalyptic number.

It is an amenable number.

27031929164 is a deficient number, since it is larger than the sum of its proper divisors (22792075444).

27031929164 is a wasteful number, since it uses less digits than its factorization.

27031929164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746165 (or 2746163 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 27031929164 in words is "twenty-seven billion, thirty-one million, nine hundred twenty-nine thousand, one hundred sixty-four".