27125067904 has 32 divisors (see below), whose sum is σ = 58950789840. Its totient is φ = 12329575680.

The previous prime is 27125067899. The next prime is 27125067913. The reversal of 27125067904 is 40976052172.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×27125067904² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9631074 + ... + 9633889.

Almost surely, 2^27125067904 is an apocalyptic number.

It is an amenable number.

27125067904 is an abundant number, since it is smaller than the sum of its proper divisors (31825721936).

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

27125067904 is a wasteful number, since it uses less digits than its factorization.

27125067904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19264988 (or 19264976 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 27125067904 in words is "twenty-seven billion, one hundred twenty-five million, sixty-seven thousand, nine hundred four".