27271707264 has 96 divisors (see below), whose sum is σ = 81383833440. Its totient is φ = 9090558720.

The previous prime is 27271707227. The next prime is 27271707299. The reversal of 27271707264 is 46270717272.

It is a tau number, because it is divible by the number of its divisors (96).

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, 407292 + ... + 469499.

It is an arithmetic number, because the mean of its divisors is an integer number (847748265).

Almost surely, 2^27271707264 is an apocalyptic number.

27271707264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27271707264 is an abundant number, since it is smaller than the sum of its proper divisors (54112126176).

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

27271707264 is an frugal number, since it uses more digits than its factorization.

27271707264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876820 (or 876796 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 45.

The spelling of 27271707264 in words is "twenty-seven billion, two hundred seventy-one million, seven hundred seven thousand, two hundred sixty-four".