27086725476 has 144 divisors (see below), whose sum is σ = 71610739200. Its totient is φ = 8625666816.

The previous prime is 27086725453. The next prime is 27086725511. The reversal of 27086725476 is 67452768072.

27086725476 is a `hidden beast` number, since 2 + 70 + 86 + 7 + 25 + 476 = 666.

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, 20535145 + ... + 20536463.

It is an arithmetic number, because the mean of its divisors is an integer number (497296800).

Almost surely, 2^27086725476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27086725476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35805369600).

27086725476 is an abundant number, since it is smaller than the sum of its proper divisors (44524013724).

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

27086725476 is a wasteful number, since it uses less digits than its factorization.

27086725476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 27086725476 in words is "twenty-seven billion, eighty-six million, seven hundred twenty-five thousand, four hundred seventy-six".