27047854080 has 768 divisors, whose sum is σ = 108205100640. Its totient is φ = 6190792704.

The previous prime is 27047854049. The next prime is 27047854091. The reversal of 27047854080 is 8045874072.

27047854080 is a `hidden beast` number, since 27 + 0 + 4 + 7 + 8 + 540 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325877719 + ... + 325877801.

Almost surely, 2^27047854080 is an apocalyptic number.

27047854080 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 27047854080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54102550320).

27047854080 is an abundant number, since it is smaller than the sum of its proper divisors (81157246560).

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

27047854080 is a wasteful number, since it uses less digits than its factorization.

27047854080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 27047854080 in words is "twenty-seven billion, forty-seven million, eight hundred fifty-four thousand, eighty".