27869286527232 has 144 divisors (see below), whose sum is σ = 74386655841792. Its totient is φ = 9263034040320.

The previous prime is 27869286527227. The next prime is 27869286527233. The reversal of 27869286527232 is 23272568296872.

It is not an unprimeable number, because it can be changed into a prime (27869286527233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382694088 + ... + 382766904.

Almost surely, 2^{27869286527232} 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 27869286527232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37193327920896).

27869286527232 is an abundant number, since it is smaller than the sum of its proper divisors (46517369314560).

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

27869286527232 is an equidigital number, since it uses as much as digits as its factorization.

27869286527232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74264 (or 74250 counting only the distinct ones).

The product of its digits is 487710720, while the sum is 69.

The spelling of 27869286527232 in words is "twenty-seven trillion, eight hundred sixty-nine billion, two hundred eighty-six million, five hundred twenty-seven thousand, two hundred thirty-two".