275126983612 has 12 divisors (see below), whose sum is σ = 518508546136. Its totient is φ = 126981684720.

The previous prime is 275126983601. The next prime is 275126983619. The reversal of 275126983612 is 216389621572.

It is a super-2 number, since 2×275126983612² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 5290903531 = 275126983612 / (2 + 7 + 5 + 1 + 2 + 6 + 9 + 8 + 3 + 6 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 275126983612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275126983619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2645451714 + ... + 2645451817.

Almost surely, 2^275126983612 is an apocalyptic number.

It is an amenable number.

275126983612 is a deficient number, since it is larger than the sum of its proper divisors (243381562524).

275126983612 is a wasteful number, since it uses less digits than its factorization.

275126983612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290903548 (or 5290903546 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The spelling of 275126983612 in words is "two hundred seventy-five billion, one hundred twenty-six million, nine hundred eighty-three thousand, six hundred twelve".