27750002776275 has 48 divisors (see below), whose sum is σ = 50105140565760. Its totient is φ = 13469123740800.

The previous prime is 27750002776241. The next prime is 27750002776333. The reversal of 27750002776275 is 57267720005772.

It is not a de Polignac number, because 27750002776275 - 2¹⁷ = 27750002645203 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 47 ways as a sum of consecutive naturals, for example, 200364165 + ... + 200502614.

It is an arithmetic number, because the mean of its divisors is an integer number (1043857095120).

Almost surely, 2^{27750002776275} is an apocalyptic number.

27750002776275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27750002776275 is a deficient number, since it is larger than the sum of its proper divisors (22355137789485).

27750002776275 is a wasteful number, since it uses less digits than its factorization.

27750002776275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400866876 (or 400866871 counting only the distinct ones).

The product of its (nonzero) digits is 20168400, while the sum is 57.

The spelling of 27750002776275 in words is "twenty-seven trillion, seven hundred fifty billion, two million, seven hundred seventy-six thousand, two hundred seventy-five".