27627159140 has 96 divisors (see below), whose sum is σ = 68688103680. Its totient is φ = 9132673536.

The previous prime is 27627159127. The next prime is 27627159151. The reversal of 27627159140 is 4195172672.

It is a junction number, because it is equal to n+sod(n) for n = 27627159091 and 27627159100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3133979 + ... + 3142781.

It is an arithmetic number, because the mean of its divisors is an integer number (715501080).

Almost surely, 2^27627159140 is an apocalyptic number.

27627159140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27627159140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34344051840).

27627159140 is an abundant number, since it is smaller than the sum of its proper divisors (41060944540).

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

27627159140 is a wasteful number, since it uses less digits than its factorization.

27627159140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9621 (or 9619 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 27627159140 in words is "twenty-seven billion, six hundred twenty-seven million, one hundred fifty-nine thousand, one hundred forty".