14863855552 has 168 divisors, whose sum is σ = 36793663776. Its totient is φ = 5833211904.

The previous prime is 14863855529. The next prime is 14863855631. The reversal of 14863855552 is 25555836841.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 14863855552.

It is a congruent number.

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, 10371828 + ... + 10373260.

Almost surely, 2^14863855552 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 14863855552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18396831888).

14863855552 is an abundant number, since it is smaller than the sum of its proper divisors (21929808224).

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

14863855552 is a wasteful number, since it uses less digits than its factorization.

14863855552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1592 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 52.

The spelling of 14863855552 in words is "fourteen billion, eight hundred sixty-three million, eight hundred fifty-five thousand, five hundred fifty-two".