27882495522 has 96 divisors (see below), whose sum is σ = 72132083712. Its totient is φ = 7610768352.

The previous prime is 27882495521. The next prime is 27882495559. The reversal of 27882495522 is 22559428872.

27882495522 is a `hidden beast` number, since 2 + 7 + 8 + 8 + 24 + 95 + 522 = 666.

It is not an unprimeable number, because it can be changed into a prime (27882495521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2565103 + ... + 2575949.

It is an arithmetic number, because the mean of its divisors is an integer number (751375872).

Almost surely, 2^27882495522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27882495522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36066041856).

27882495522 is an abundant number, since it is smaller than the sum of its proper divisors (44249588190).

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

27882495522 is a wasteful number, since it uses less digits than its factorization.

27882495522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11772 (or 11769 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 27882495522 in words is "twenty-seven billion, eight hundred eighty-two million, four hundred ninety-five thousand, five hundred twenty-two".