27526930432 has 56 divisors (see below), whose sum is σ = 55160119296. Its totient is φ = 13736067072.

The previous prime is 27526930429. The next prime is 27526930517. The reversal of 27526930432 is 23403962572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4477953 + ... + 4484095.

Almost surely, 2^27526930432 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 27526930432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27580059648).

27526930432 is an abundant number, since it is smaller than the sum of its proper divisors (27633188864).

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

27526930432 is an frugal number, since it uses more digits than its factorization.

27526930432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716 (or 6692 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 27526930432 in words is "twenty-seven billion, five hundred twenty-six million, nine hundred thirty thousand, four hundred thirty-two".