13469793688 has 64 divisors (see below), whose sum is σ = 28102314240. Its totient is φ = 6013090944.

The previous prime is 13469793679. The next prime is 13469793697. The reversal of 13469793688 is 88639796431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13469793679) and next prime (13469793697).

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, 445995 + ... + 475237.

It is an arithmetic number, because the mean of its divisors is an integer number (439098660).

Almost surely, 2^13469793688 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 13469793688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14051157120).

13469793688 is an abundant number, since it is smaller than the sum of its proper divisors (14632520552).

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

13469793688 is a wasteful number, since it uses less digits than its factorization.

13469793688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29408 (or 29404 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 64.

The spelling of 13469793688 in words is "thirteen billion, four hundred sixty-nine million, seven hundred ninety-three thousand, six hundred eighty-eight".