27880239627408 has 200 divisors, whose sum is σ = 84104642751008. Its totient is φ = 7958037459456.

The previous prime is 27880239627397. The next prime is 27880239627431. The reversal of 27880239627408 is 80472693208872.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 118934091 + ... + 119168277.

Almost surely, 2^{27880239627408} is an apocalyptic number.

27880239627408 is a gapful number since it is divisible by the number (28) 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 27880239627408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42052321375504).

27880239627408 is an abundant number, since it is smaller than the sum of its proper divisors (56224403123600).

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

27880239627408 is a wasteful number, since it uses less digits than its factorization.

27880239627408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235259 (or 235232 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 66.

The spelling of 27880239627408 in words is "twenty-seven trillion, eight hundred eighty billion, two hundred thirty-nine million, six hundred twenty-seven thousand, four hundred eight".