13628817027 has 48 divisors (see below), whose sum is σ = 23544055200. Its totient is φ = 7769079360.

The previous prime is 13628817017. The next prime is 13628817031. The reversal of 13628817027 is 72071882631.

13628817027 is a `hidden beast` number, since 1 + 3 + 628 + 8 + 17 + 0 + 2 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-13628817027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13628817017) 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, 544749 + ... + 569217.

It is an arithmetic number, because the mean of its divisors is an integer number (490501150).

Almost surely, 2^13628817027 is an apocalyptic number.

13628817027 is a deficient number, since it is larger than the sum of its proper divisors (9915238173).

13628817027 is a wasteful number, since it uses less digits than its factorization.

13628817027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24913 (or 24900 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 13628817027 in words is "thirteen billion, six hundred twenty-eight million, eight hundred seventeen thousand, twenty-seven".