27907795875 has 16 divisors (see below), whose sum is σ = 46438572960. Its totient is φ = 14884157600.

The previous prime is 27907795841. The next prime is 27907795907. The reversal of 27907795875 is 57859770972.

It is not a de Polignac number, because 27907795875 - 2¹³ = 27907787683 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37210020 + ... + 37210769.

It is an arithmetic number, because the mean of its divisors is an integer number (2902410810).

Almost surely, 2^27907795875 is an apocalyptic number.

27907795875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27907795875 is a deficient number, since it is larger than the sum of its proper divisors (18530777085).

27907795875 is an equidigital number, since it uses as much as digits as its factorization.

27907795875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74420807 (or 74420797 counting only the distinct ones).

The product of its (nonzero) digits is 77792400, while the sum is 66.

The spelling of 27907795875 in words is "twenty-seven billion, nine hundred seven million, seven hundred ninety-five thousand, eight hundred seventy-five".