27800077753275 has 24 divisors (see below), whose sum is σ = 45987413980224. Its totient is φ = 14818766599200.

The previous prime is 27800077753241. The next prime is 27800077753297. The reversal of 27800077753275 is 57235777000872.

It is a happy number.

It is not a de Polignac number, because 27800077753275 - 2¹⁵ = 27800077720507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99128241 + ... + 99408290.

It is an arithmetic number, because the mean of its divisors is an integer number (1916142249176).

Almost surely, 2^{27800077753275} is an apocalyptic number.

27800077753275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27800077753275 is a deficient number, since it is larger than the sum of its proper divisors (18187336226949).

27800077753275 is a wasteful number, since it uses less digits than its factorization.

27800077753275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198538411 (or 198538406 counting only the distinct ones).

The product of its (nonzero) digits is 40336800, while the sum is 60.

The spelling of 27800077753275 in words is "twenty-seven trillion, eight hundred billion, seventy-seven million, seven hundred fifty-three thousand, two hundred seventy-five".