275623755645264 has 160 divisors (see below), whose sum is σ = 786893181279744. Its totient is φ = 82596325916160.

The previous prime is 275623755645167. The next prime is 275623755645349. The reversal of 275623755645264 is 462546557326572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5490742 + ... + 24112149.

Almost surely, 2^{275623755645264} is an apocalyptic number.

275623755645264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

275623755645264 is an abundant number, since it is smaller than the sum of its proper divisors (511269425634480).

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

275623755645264 is a wasteful number, since it uses less digits than its factorization.

275623755645264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29603305 (or 29603299 counting only the distinct ones).

The product of its digits is 2540160000, while the sum is 69.

The spelling of 275623755645264 in words is "two hundred seventy-five trillion, six hundred twenty-three billion, seven hundred fifty-five million, six hundred forty-five thousand, two hundred sixty-four".