13890293196 has 72 divisors (see below), whose sum is σ = 35123667264. Its totient is φ = 4270518720.

The previous prime is 13890293161. The next prime is 13890293231. The reversal of 13890293196 is 69139209831.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13890293161) and next prime (13890293231).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3914295 + ... + 3917841.

It is an arithmetic number, because the mean of its divisors is an integer number (487828712).

Almost surely, 2^13890293196 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 13890293196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17561833632).

13890293196 is an abundant number, since it is smaller than the sum of its proper divisors (21233374068).

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

13890293196 is a wasteful number, since it uses less digits than its factorization.

13890293196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511 (or 5496 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 51.

The spelling of 13890293196 in words is "thirteen billion, eight hundred ninety million, two hundred ninety-three thousand, one hundred ninety-six".