13193900889 has 16 divisors (see below), whose sum is σ = 20059506432. Its totient is φ = 7641715968.

The previous prime is 13193900873. The next prime is 13193900891. The reversal of 13193900889 is 98800939131.

It is a happy number.

It is not a de Polignac number, because 13193900889 - 2⁴ = 13193900873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (13193900809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9949489 + ... + 9950814.

It is an arithmetic number, because the mean of its divisors is an integer number (1253719152).

Almost surely, 2^13193900889 is an apocalyptic number.

It is an amenable number.

13193900889 is a deficient number, since it is larger than the sum of its proper divisors (6865605543).

13193900889 is a wasteful number, since it uses less digits than its factorization.

13193900889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19900336.

The product of its (nonzero) digits is 419904, while the sum is 51.

The spelling of 13193900889 in words is "thirteen billion, one hundred ninety-three million, nine hundred thousand, eight hundred eighty-nine".