27456795131 has 16 divisors (see below), whose sum is σ = 29096085600. Its totient is φ = 25870242048.

The previous prime is 27456794971. The next prime is 27456795161. The reversal of 27456795131 is 13159765472.

It is a de Polignac number, because none of the positive numbers 2^k-27456795131 is a prime.

It is a super-2 number, since 2×27456795131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27456795131.

It is not an unprimeable number, because it can be changed into a prime (27456795161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175841 + ... + 292973.

It is an arithmetic number, because the mean of its divisors is an integer number (1818505350).

Almost surely, 2^27456795131 is an apocalyptic number.

27456795131 is a deficient number, since it is larger than the sum of its proper divisors (1639290469).

27456795131 is a wasteful number, since it uses less digits than its factorization.

27456795131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117358.

The product of its digits is 1587600, while the sum is 50.

The spelling of 27456795131 in words is "twenty-seven billion, four hundred fifty-six million, seven hundred ninety-five thousand, one hundred thirty-one".