27152542272 has 56 divisors (see below), whose sum is σ = 71953156576. Its totient is φ = 9036730368.

The previous prime is 27152542267. The next prime is 27152542297. The reversal of 27152542272 is 27224525172.

It is a self number, because there is not a number n which added to its sum of digits gives 27152542272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13488 + ... + 233424.

It is an arithmetic number, because the mean of its divisors is an integer number (1284877796).

Almost surely, 2^27152542272 is an apocalyptic number.

It is an amenable number.

27152542272 is an abundant number, since it is smaller than the sum of its proper divisors (44800614304).

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

27152542272 is a wasteful number, since it uses less digits than its factorization.

27152542272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220595 (or 220585 counting only the distinct ones).

The product of its digits is 156800, while the sum is 39.

The spelling of 27152542272 in words is "twenty-seven billion, one hundred fifty-two million, five hundred forty-two thousand, two hundred seventy-two".