13565160198 has 48 divisors (see below), whose sum is σ = 29622524256. Its totient is φ = 4486204800.

The previous prime is 13565160197. The next prime is 13565160209. The reversal of 13565160198 is 89106156531.

13565160198 is a `hidden beast` number, since 1 + 35 + 6 + 5 + 1 + 601 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13565160197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2587636 + ... + 2592872.

It is an arithmetic number, because the mean of its divisors is an integer number (617135922).

Almost surely, 2^13565160198 is an apocalyptic number.

13565160198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13565160198 is an abundant number, since it is smaller than the sum of its proper divisors (16057364058).

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

13565160198 is a wasteful number, since it uses less digits than its factorization.

13565160198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6349 (or 6346 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 13565160198 in words is "thirteen billion, five hundred sixty-five million, one hundred sixty thousand, one hundred ninety-eight".