14514887856 has 80 divisors (see below), whose sum is σ = 42977320704. Its totient is φ = 4135126272.

The previous prime is 14514887837. The next prime is 14514887857. The reversal of 14514887856 is 65878841541.

It is a junction number, because it is equal to n+sod(n) for n = 14514887796 and 14514887805.

It is not an unprimeable number, because it can be changed into a prime (14514887857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54346 + ... + 178838.

Almost surely, 2^14514887856 is an apocalyptic number.

14514887856 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 14514887856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21488660352).

14514887856 is an abundant number, since it is smaller than the sum of its proper divisors (28462432848).

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

14514887856 is a wasteful number, since it uses less digits than its factorization.

14514887856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124858 (or 124852 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 57.

The spelling of 14514887856 in words is "fourteen billion, five hundred fourteen million, eight hundred eighty-seven thousand, eight hundred fifty-six".