27263216131 has 12 divisors (see below), whose sum is σ = 28418128200. Its totient is φ = 26147346560.

The previous prime is 27263216107. The next prime is 27263216143. The reversal of 27263216131 is 13161236272.

It is not a de Polignac number, because 27263216131 - 2⁷ = 27263216003 is a prime.

It is a super-2 number, since 2×27263216131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27263216161) 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, 38266 + ... + 236623.

It is an arithmetic number, because the mean of its divisors is an integer number (2368177350).

Almost surely, 2^27263216131 is an apocalyptic number.

27263216131 is a deficient number, since it is larger than the sum of its proper divisors (1154912069).

27263216131 is an equidigital number, since it uses as much as digits as its factorization.

27263216131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275030 (or 274989 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The spelling of 27263216131 in words is "twenty-seven billion, two hundred sixty-three million, two hundred sixteen thousand, one hundred thirty-one".