27137662764 has 24 divisors (see below), whose sum is σ = 63652743168. Its totient is φ = 8998526160.

The previous prime is 27137662759. The next prime is 27137662777. The reversal of 27137662764 is 46726673172.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5917792 + ... + 5922375.

It is an arithmetic number, because the mean of its divisors is an integer number (2652197632).

Almost surely, 2^27137662764 is an apocalyptic number.

It is an amenable number.

27137662764 is an abundant number, since it is smaller than the sum of its proper divisors (36515080404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27137662764 is a wasteful number, since it uses less digits than its factorization.

27137662764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11840365 (or 11840363 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 51.

The spelling of 27137662764 in words is "twenty-seven billion, one hundred thirty-seven million, six hundred sixty-two thousand, seven hundred sixty-four".