275232856321 has 32 divisors (see below), whose sum is σ = 298459008000. Its totient is φ = 253030998528.

The previous prime is 275232856309. The next prime is 275232856331. The reversal of 275232856321 is 123658232572.

It is a cyclic number.

It is not a de Polignac number, because 275232856321 - 2¹⁷ = 275232725249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275232856331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193416616 + ... + 193418038.

It is an arithmetic number, because the mean of its divisors is an integer number (9326844000).

Almost surely, 2^275232856321 is an apocalyptic number.

It is an amenable number.

275232856321 is a deficient number, since it is larger than the sum of its proper divisors (23226151679).

275232856321 is a wasteful number, since it uses less digits than its factorization.

275232856321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593.

The product of its digits is 1209600, while the sum is 46.

The spelling of 275232856321 in words is "two hundred seventy-five billion, two hundred thirty-two million, eight hundred fifty-six thousand, three hundred twenty-one".