27878339116080 has 120 divisors (see below), whose sum is σ = 93637544335920. Its totient is φ = 7433208276480.

The previous prime is 27878339116051. The next prime is 27878339116127. The reversal of 27878339116080 is 8061193387872.

27878339116080 is a `hidden beast` number, since 2 + 7 + 8 + 7 + 8 + 3 + 3 + 9 + 11 + 608 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 27878339115999 and 27878339116017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2637486 + ... + 7919154.

It is an arithmetic number, because the mean of its divisors is an integer number (780312869466).

Almost surely, 2^{27878339116080} is an apocalyptic number.

27878339116080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27878339116080 is an abundant number, since it is smaller than the sum of its proper divisors (65759205219840).

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

27878339116080 is a wasteful number, since it uses less digits than its factorization.

27878339116080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289019 (or 5289010 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 27878339116080 in words is "twenty-seven trillion, eight hundred seventy-eight billion, three hundred thirty-nine million, one hundred sixteen thousand, eighty".