27374719680 has 1344 divisors, whose sum is σ = 126670003200. Its totient is φ = 5255331840.

The previous prime is 27374719643. The next prime is 27374719721. The reversal of 27374719680 is 8691747372.

27374719680 is a `hidden beast` number, since 2 + 7 + 3 + 7 + 471 + 96 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 307581076 + ... + 307581164.

Almost surely, 2^27374719680 is an apocalyptic number.

27374719680 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 27374719680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63335001600).

27374719680 is an abundant number, since it is smaller than the sum of its proper divisors (99295283520).

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

27374719680 is a wasteful number, since it uses less digits than its factorization.

27374719680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 27374719680 in words is "twenty-seven billion, three hundred seventy-four million, seven hundred nineteen thousand, six hundred eighty".