275340134868 has 24 divisors (see below), whose sum is σ = 642911837568. Its totient is φ = 91715541696.

The previous prime is 275340134791. The next prime is 275340134957. The reversal of 275340134868 is 868431043572.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 275340134868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8045121 + ... + 8079272.

It is an arithmetic number, because the mean of its divisors is an integer number (26787993232).

Almost surely, 2^275340134868 is an apocalyptic number.

It is an amenable number.

275340134868 is an abundant number, since it is smaller than the sum of its proper divisors (367571702700).

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

275340134868 is a wasteful number, since it uses less digits than its factorization.

275340134868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16125823 (or 16125821 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 275340134868 in words is "two hundred seventy-five billion, three hundred forty million, one hundred thirty-four thousand, eight hundred sixty-eight".