27936764704 has 24 divisors (see below), whose sum is σ = 56038254300. Its totient is φ = 13704827136.

The previous prime is 27936764701. The next prime is 27936764743. The reversal of 27936764704 is 40746763972.

It can be written as a sum of positive squares in 2 ways, for example, as 25122250000 + 2814514704 = 158500^2 + 53052^2 .

It is a super-3 number, since 3×27936764704³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27936764701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8234379 + ... + 8237770.

Almost surely, 2^27936764704 is an apocalyptic number.

It is an amenable number.

27936764704 is an abundant number, since it is smaller than the sum of its proper divisors (28101489596).

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

27936764704 is a wasteful number, since it uses less digits than its factorization.

27936764704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16472212 (or 16472204 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 55.

The spelling of 27936764704 in words is "twenty-seven billion, nine hundred thirty-six million, seven hundred sixty-four thousand, seven hundred four".