27664115122 has 24 divisors (see below), whose sum is σ = 50369803776. Its totient is φ = 11340568008.

The previous prime is 27664115107. The next prime is 27664115137. The reversal of 27664115122 is 22151146672.

It is an interprime number because it is at equal distance from previous prime (27664115107) and next prime (27664115137).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6134418 + ... + 6138925.

It is an arithmetic number, because the mean of its divisors is an integer number (2098741824).

Almost surely, 2^27664115122 is an apocalyptic number.

27664115122 is a deficient number, since it is larger than the sum of its proper divisors (22705688654).

27664115122 is a wasteful number, since it uses less digits than its factorization.

27664115122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12273382 (or 12273375 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The spelling of 27664115122 in words is "twenty-seven billion, six hundred sixty-four million, one hundred fifteen thousand, one hundred twenty-two".