13398880109 has 8 divisors (see below), whose sum is σ = 14152756992. Its totient is φ = 12665106720.

The previous prime is 13398880093. The next prime is 13398880151. The reversal of 13398880109 is 90108889331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13398880109 - 2⁴ = 13398880093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13398820109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5024504 + ... + 5027169.

It is an arithmetic number, because the mean of its divisors is an integer number (1769094624).

Almost surely, 2^13398880109 is an apocalyptic number.

It is an amenable number.

13398880109 is a deficient number, since it is larger than the sum of its proper divisors (753876883).

13398880109 is a wasteful number, since it uses less digits than its factorization.

13398880109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051747.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 13398880109 in words is "thirteen billion, three hundred ninety-eight million, eight hundred eighty thousand, one hundred nine".