27134553432 has 64 divisors (see below), whose sum is σ = 77775137280. Its totient is φ = 7727945472.

The previous prime is 27134553421. The next prime is 27134553437. The reversal of 27134553432 is 23435543172.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27134553437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205428 + ... + 310595.

It is an arithmetic number, because the mean of its divisors is an integer number (1215236520).

Almost surely, 2^27134553432 is an apocalyptic number.

It is an amenable number.

27134553432 is an abundant number, since it is smaller than the sum of its proper divisors (50640583848).

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

27134553432 is a wasteful number, since it uses less digits than its factorization.

27134553432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516352 (or 516348 counting only the distinct ones).

The product of its digits is 302400, while the sum is 39.

The spelling of 27134553432 in words is "twenty-seven billion, one hundred thirty-four million, five hundred fifty-three thousand, four hundred thirty-two".