13098704688 has 120 divisors (see below), whose sum is σ = 38143563120. Its totient is φ = 4191075840.

The previous prime is 13098704687. The next prime is 13098704693. The reversal of 13098704688 is 88640789031.

It is not an unprimeable number, because it can be changed into a prime (13098704687) 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, 713383 + ... + 731513.

It is an arithmetic number, because the mean of its divisors is an integer number (317863026).

Almost surely, 2^13098704688 is an apocalyptic number.

13098704688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13098704688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19071781560).

13098704688 is an abundant number, since it is smaller than the sum of its proper divisors (25044858432).

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

13098704688 is a wasteful number, since it uses less digits than its factorization.

13098704688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18347 (or 18338 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 13098704688 in words is "thirteen billion, ninety-eight million, seven hundred four thousand, six hundred eighty-eight".