27192291140220 has 96 divisors (see below), whose sum is σ = 81099883404288. Its totient is φ = 6783865193472.

The previous prime is 27192291140213. The next prime is 27192291140263. The reversal of 27192291140220 is 2204119229172.

It is a congruent number.

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, 79647352 + ... + 79988031.

It is an arithmetic number, because the mean of its divisors is an integer number (844790452128).

Almost surely, 2^{27192291140220} is an apocalyptic number.

27192291140220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27192291140220 is an abundant number, since it is smaller than the sum of its proper divisors (53907592264068).

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

27192291140220 is a wasteful number, since it uses less digits than its factorization.

27192291140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159635579 (or 159635577 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 27192291140220 in words is "twenty-seven trillion, one hundred ninety-two billion, two hundred ninety-one million, one hundred forty thousand, two hundred twenty".