27112539264 has 32 divisors (see below), whose sum is σ = 72017683440. Its totient is φ = 9037512960.

The previous prime is 27112539257. The next prime is 27112539287. The reversal of 27112539264 is 46293521172.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35302402 + ... + 35303169.

Almost surely, 2^27112539264 is an apocalyptic number.

27112539264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27112539264 is an abundant number, since it is smaller than the sum of its proper divisors (44905144176).

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

27112539264 is an equidigital number, since it uses as much as digits as its factorization.

27112539264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70605588 (or 70605576 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The spelling of 27112539264 in words is "twenty-seven billion, one hundred twelve million, five hundred thirty-nine thousand, two hundred sixty-four".