27136168452 has 48 divisors (see below), whose sum is σ = 70361912320. Its totient is φ = 9044247456.

The previous prime is 27136168373. The next prime is 27136168469. The reversal of 27136168452 is 25486163172.

27136168452 is a `hidden beast` number, since 2 + 7 + 1 + 36 + 168 + 452 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 27136168398 and 27136168407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641693 + ... + 1658139.

Almost surely, 2^27136168452 is an apocalyptic number.

It is an amenable number.

27136168452 is an abundant number, since it is smaller than the sum of its proper divisors (43225743868).

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

27136168452 is a wasteful number, since it uses less digits than its factorization.

27136168452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31737 (or 31729 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 27136168452 in words is "twenty-seven billion, one hundred thirty-six million, one hundred sixty-eight thousand, four hundred fifty-two".