13527855808 has 112 divisors (see below), whose sum is σ = 29025579744. Its totient is φ = 6232227840.

The previous prime is 13527855797. The next prime is 13527855833. The reversal of 13527855808 is 80855872531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21038335 + ... + 21038977.

It is an arithmetic number, because the mean of its divisors is an integer number (259156962).

Almost surely, 2^13527855808 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 13527855808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14512789872).

13527855808 is an abundant number, since it is smaller than the sum of its proper divisors (15497723936).

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

13527855808 is a wasteful number, since it uses less digits than its factorization.

13527855808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 52.

The spelling of 13527855808 in words is "thirteen billion, five hundred twenty-seven million, eight hundred fifty-five thousand, eight hundred eight".