27032532456 has 128 divisors (see below), whose sum is σ = 73976232960. Its totient is φ = 8194867200.

The previous prime is 27032532427. The next prime is 27032532481. The reversal of 27032532456 is 65423523072.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11850036 + ... + 11852316.

It is an arithmetic number, because the mean of its divisors is an integer number (577939320).

Almost surely, 2^27032532456 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 27032532456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36988116480).

27032532456 is an abundant number, since it is smaller than the sum of its proper divisors (46943700504).

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

27032532456 is a wasteful number, since it uses less digits than its factorization.

27032532456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275 (or 3271 counting only the distinct ones).

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

The spelling of 27032532456 in words is "twenty-seven billion, thirty-two million, five hundred thirty-two thousand, four hundred fifty-six".