13919786496 has 480 divisors, whose sum is σ = 51977173248. Its totient is φ = 3613040640.

The previous prime is 13919786483. The next prime is 13919786513. The reversal of 13919786496 is 69468791931.

13919786496 is a `hidden beast` number, since 139 + 1 + 9 + 7 + 8 + 6 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9579306 + ... + 9580758.

Almost surely, 2^13919786496 is an apocalyptic number.

13919786496 is a gapful number since it is divisible by the number (16) 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 13919786496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25988586624).

13919786496 is an abundant number, since it is smaller than the sum of its proper divisors (38057386752).

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

13919786496 is an equidigital number, since it uses as much as digits as its factorization.

13919786496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504 (or 1476 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 63.

The spelling of 13919786496 in words is "thirteen billion, nine hundred nineteen million, seven hundred eighty-six thousand, four hundred ninety-six".