13561128088 has 16 divisors (see below), whose sum is σ = 25428385080. Its totient is φ = 6780225408.

The previous prime is 13561128083. The next prime is 13561128101. The reversal of 13561128088 is 88082116531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13561128083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233895 + ... + 286057.

Almost surely, 2^13561128088 is an apocalyptic number.

It is an amenable number.

13561128088 is a deficient number, since it is larger than the sum of its proper divisors (11867256992).

13561128088 is a wasteful number, since it uses less digits than its factorization.

13561128088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84666 (or 84662 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 13561128088 in words is "thirteen billion, five hundred sixty-one million, one hundred twenty-eight thousand, eighty-eight".