13109128498 has 8 divisors (see below), whose sum is σ = 19668053808. Its totient is φ = 6553110564.

The previous prime is 13109128493. The next prime is 13109128511. The reversal of 13109128498 is 89482190131.

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

It is not an unprimeable number, because it can be changed into a prime (13109128493) 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, 715536 + ... + 733627.

It is an arithmetic number, because the mean of its divisors is an integer number (2458506726).

Almost surely, 2^13109128498 is an apocalyptic number.

13109128498 is a deficient number, since it is larger than the sum of its proper divisors (6558925310).

13109128498 is a wasteful number, since it uses less digits than its factorization.

13109128498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453688.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 13109128498 in words is "thirteen billion, one hundred nine million, one hundred twenty-eight thousand, four hundred ninety-eight".