13869386496 has 324 divisors, whose sum is σ = 47616120552. Its totient is φ = 3869171712.

The previous prime is 13869386417. The next prime is 13869386533. The reversal of 13869386496 is 69468396831.

13869386496 is a `hidden beast` number, since 1 + 3 + 8 + 69 + 3 + 86 + 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 an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4853100 + ... + 4855956.

Almost surely, 2^13869386496 is an apocalyptic number.

13869386496 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 13869386496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23808060276).

13869386496 is an abundant number, since it is smaller than the sum of its proper divisors (33746734056).

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

13869386496 is a wasteful number, since it uses less digits than its factorization.

13869386496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936 (or 2912 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 63.

The spelling of 13869386496 in words is "thirteen billion, eight hundred sixty-nine million, three hundred eighty-six thousand, four hundred ninety-six".