14855463168 has 144 divisors (see below), whose sum is σ = 48661393536. Its totient is φ = 3917905920.

The previous prime is 14855463143. The next prime is 14855463173. The reversal of 14855463168 is 86136455841.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14855463168.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36393 + ... + 176168.

It is an arithmetic number, because the mean of its divisors is an integer number (337926344).

Almost surely, 2^14855463168 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 14855463168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24330696768).

14855463168 is an abundant number, since it is smaller than the sum of its proper divisors (33805930368).

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

14855463168 is a wasteful number, since it uses less digits than its factorization.

14855463168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212600 (or 212586 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 51.

The spelling of 14855463168 in words is "fourteen billion, eight hundred fifty-five million, four hundred sixty-three thousand, one hundred sixty-eight".