275772646740 has 24 divisors (see below), whose sum is σ = 772163411040. Its totient is φ = 73539372448.

The previous prime is 275772646727. The next prime is 275772646819. The reversal of 275772646740 is 47646277572.

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, 2298105330 + ... + 2298105449.

It is an arithmetic number, because the mean of its divisors is an integer number (32173475460).

Almost surely, 2^275772646740 is an apocalyptic number.

275772646740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275772646740 is an abundant number, since it is smaller than the sum of its proper divisors (496390764300).

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

275772646740 is a wasteful number, since it uses less digits than its factorization.

275772646740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596210791 (or 4596210789 counting only the distinct ones).

The product of its (nonzero) digits is 27659520, while the sum is 57.

The spelling of 275772646740 in words is "two hundred seventy-five billion, seven hundred seventy-two million, six hundred forty-six thousand, seven hundred forty".