27934989518360 has 32 divisors (see below), whose sum is σ = 62941144737600. Its totient is φ = 11158454772480.

The previous prime is 27934989518323. The next prime is 27934989518377. The reversal of 27934989518360 is 6381598943972.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485628221 + ... + 485685740.

It is an arithmetic number, because the mean of its divisors is an integer number (1966910773050).

It is a 1-persistent number, because it is pandigital, but 2⋅27934989518360 = 55869979036720 is not.

Almost surely, 2^{27934989518360} is an apocalyptic number.

27934989518360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27934989518360 is an abundant number, since it is smaller than the sum of its proper divisors (35006155219240).

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

27934989518360 is a wasteful number, since it uses less digits than its factorization.

27934989518360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971314691 (or 971314687 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 74.

The spelling of 27934989518360 in words is "twenty-seven trillion, nine hundred thirty-four billion, nine hundred eighty-nine million, five hundred eighteen thousand, three hundred sixty".