14907881428 has 24 divisors (see below), whose sum is σ = 28482189120. Its totient is φ = 6771145920.

The previous prime is 14907881419. The next prime is 14907881467. The reversal of 14907881428 is 82418870941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70401 + ... + 186472.

It is an arithmetic number, because the mean of its divisors is an integer number (1186757880).

Almost surely, 2^14907881428 is an apocalyptic number.

It is an amenable number.

14907881428 is a deficient number, since it is larger than the sum of its proper divisors (13574307692).

14907881428 is a wasteful number, since it uses less digits than its factorization.

14907881428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258207 (or 258205 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 52.

The spelling of 14907881428 in words is "fourteen billion, nine hundred seven million, eight hundred eighty-one thousand, four hundred twenty-eight".