27047776272 has 80 divisors (see below), whose sum is σ = 78684487680. Its totient is φ = 7931894400.

The previous prime is 27047776267. The next prime is 27047776291. The reversal of 27047776272 is 27267774072.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809872 + ... + 842607.

It is an arithmetic number, because the mean of its divisors is an integer number (983556096).

Almost surely, 2^27047776272 is an apocalyptic number.

27047776272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27047776272 is an abundant number, since it is smaller than the sum of its proper divisors (51636711408).

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

27047776272 is a wasteful number, since it uses less digits than its factorization.

27047776272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652532 (or 1652526 counting only the distinct ones).

The product of its (nonzero) digits is 3226944, while the sum is 51.

The spelling of 27047776272 in words is "twenty-seven billion, forty-seven million, seven hundred seventy-six thousand, two hundred seventy-two".