27131006763 has 12 divisors (see below), whose sum is σ = 44787693808. Its totient is φ = 15503432400.

The previous prime is 27131006759. The next prime is 27131006827. The reversal of 27131006763 is 36760013172.

27131006763 is a `hidden beast` number, since 271 + 310 + 0 + 6 + 76 + 3 = 666.

It is not a de Polignac number, because 27131006763 - 2² = 27131006759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27131006743) 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, 215325388 + ... + 215325513.

Almost surely, 2^27131006763 is an apocalyptic number.

27131006763 is a deficient number, since it is larger than the sum of its proper divisors (17656687045).

27131006763 is a wasteful number, since it uses less digits than its factorization.

27131006763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430650914 (or 430650911 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 27131006763 in words is "twenty-seven billion, one hundred thirty-one million, six thousand, seven hundred sixty-three".