13401650688 has 160 divisors (see below), whose sum is σ = 36976490496. Its totient is φ = 4310581248.

The previous prime is 13401650677. The next prime is 13401650701. The reversal of 13401650688 is 88605610431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5268745 + ... + 5271287.

Almost surely, 2^13401650688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13401650688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18488245248).

13401650688 is an abundant number, since it is smaller than the sum of its proper divisors (23574839808).

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

13401650688 is an equidigital number, since it uses as much as digits as its factorization.

13401650688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 13401650688 in words is "thirteen billion, four hundred one million, six hundred fifty thousand, six hundred eighty-eight".