275001377764 has 12 divisors (see below), whose sum is σ = 482363851564. Its totient is φ = 137183134464.

The previous prime is 275001377731. The next prime is 275001377801. The reversal of 275001377764 is 467773100572.

It can be written as a sum of positive squares in 2 ways, for example, as 68560185600 + 206441192164 = 261840^2 + 454358^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79386657 + ... + 79390120.

Almost surely, 2^275001377764 is an apocalyptic number.

It is an amenable number.

275001377764 is a deficient number, since it is larger than the sum of its proper divisors (207362473800).

275001377764 is a wasteful number, since it uses less digits than its factorization.

275001377764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158777214 (or 158777212 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 49.

The spelling of 275001377764 in words is "two hundred seventy-five billion, one million, three hundred seventy-seven thousand, seven hundred sixty-four".