275214544164 has 72 divisors (see below), whose sum is σ = 797008459520. Its totient is φ = 78440441472.

The previous prime is 275214544139. The next prime is 275214544207. The reversal of 275214544164 is 461445412572.

275214544164 is a `hidden beast` number, since 2 + 7 + 5 + 2 + 145 + 441 + 64 = 666.

275214544164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1232044 + ... + 1438179.

Almost surely, 2^275214544164 is an apocalyptic number.

It is an amenable number.

275214544164 is an abundant number, since it is smaller than the sum of its proper divisors (521793915356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275214544164 is a wasteful number, since it uses less digits than its factorization.

275214544164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670649 (or 2670644 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The spelling of 275214544164 in words is "two hundred seventy-five billion, two hundred fourteen million, five hundred forty-four thousand, one hundred sixty-four".