14678642528 has 24 divisors (see below), whose sum is σ = 31525721640. Its totient is φ = 6672110080.

The previous prime is 14678642519. The next prime is 14678642533. The reversal of 14678642528 is 82524687641.

It is a self number, because there is not a number n which added to its sum of digits gives 14678642528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20849993 + ... + 20850696.

It is an arithmetic number, because the mean of its divisors is an integer number (1313571735).

Almost surely, 2^14678642528 is an apocalyptic number.

It is an amenable number.

14678642528 is an abundant number, since it is smaller than the sum of its proper divisors (16847079112).

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

14678642528 is a wasteful number, since it uses less digits than its factorization.

14678642528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41700710 (or 41700702 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The spelling of 14678642528 in words is "fourteen billion, six hundred seventy-eight million, six hundred forty-two thousand, five hundred twenty-eight".