275075108361 has 12 divisors (see below), whose sum is σ = 397715363188. Its totient is φ = 183205874304.

The previous prime is 275075108251. The next prime is 275075108381. The reversal of 275075108361 is 163801570572.

It is a happy number.

275075108361 is a `hidden beast` number, since 2 + 7 + 50 + 7 + 510 + 83 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 230630457600 + 44444650761 = 480240^2 + 210819^2 .

It is not a de Polignac number, because 275075108361 - 2¹⁹ = 275074584073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275075108381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14784460 + ... + 14803053.

Almost surely, 2^275075108361 is an apocalyptic number.

It is an amenable number.

275075108361 is a deficient number, since it is larger than the sum of its proper divisors (122640254827).

275075108361 is a wasteful number, since it uses less digits than its factorization.

275075108361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29588552 (or 29588549 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 275075108361 in words is "two hundred seventy-five billion, seventy-five million, one hundred eight thousand, three hundred sixty-one".