27251314772 has 48 divisors (see below), whose sum is σ = 55704620160. Its totient is φ = 11527296000.

The previous prime is 27251314763. The next prime is 27251314781. The reversal of 27251314772 is 27741315272.

It is an interprime number because it is at equal distance from previous prime (27251314763) and next prime (27251314781).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138104 + ... + 271247.

It is an arithmetic number, because the mean of its divisors is an integer number (1160512920).

Almost surely, 2^27251314772 is an apocalyptic number.

27251314772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27251314772 is an abundant number, since it is smaller than the sum of its proper divisors (28453305388).

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

27251314772 is a wasteful number, since it uses less digits than its factorization.

27251314772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409472 (or 409470 counting only the distinct ones).

The product of its digits is 164640, while the sum is 41.

The spelling of 27251314772 in words is "twenty-seven billion, two hundred fifty-one million, three hundred fourteen thousand, seven hundred seventy-two".