13890803496 has 192 divisors, whose sum is σ = 38911881600. Its totient is φ = 4125069312.

The previous prime is 13890803489. The next prime is 13890803497. The reversal of 13890803496 is 69430809831.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (13890803497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10659981 + ... + 10661283.

It is an arithmetic number, because the mean of its divisors is an integer number (202666050).

Almost surely, 2^13890803496 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 13890803496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19455940800).

13890803496 is an abundant number, since it is smaller than the sum of its proper divisors (25021078104).

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

13890803496 is a wasteful number, since it uses less digits than its factorization.

13890803496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 13890803496 in words is "thirteen billion, eight hundred ninety million, eight hundred three thousand, four hundred ninety-six".