27750356275 has 12 divisors (see below), whose sum is σ = 34431185152. Its totient is φ = 22186902240.

The previous prime is 27750356261. The next prime is 27750356279. The reversal of 27750356275 is 57265305772.

It is not a de Polignac number, because 27750356275 - 2²⁷ = 27616138547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27750356279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292164 + ... + 375313.

Almost surely, 2^27750356275 is an apocalyptic number.

27750356275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27750356275 is a deficient number, since it is larger than the sum of its proper divisors (6680828877).

27750356275 is a wasteful number, since it uses less digits than its factorization.

27750356275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669150 (or 669145 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 49.

The spelling of 27750356275 in words is "twenty-seven billion, seven hundred fifty million, three hundred fifty-six thousand, two hundred seventy-five".