27112121260 has 96 divisors (see below), whose sum is σ = 65432424960. Its totient is φ = 9243859968.

The previous prime is 27112121251. The next prime is 27112121279. The reversal of 27112121260 is 6212121172.

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, 27749892 + ... + 27750868.

It is an arithmetic number, because the mean of its divisors is an integer number (681587760).

Almost surely, 2^27112121260 is an apocalyptic number.

27112121260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27112121260 is an abundant number, since it is smaller than the sum of its proper divisors (38320303700).

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

27112121260 is a wasteful number, since it uses less digits than its factorization.

27112121260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1893 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The spelling of 27112121260 in words is "twenty-seven billion, one hundred twelve million, one hundred twenty-one thousand, two hundred sixty".