14981274128 has 40 divisors (see below), whose sum is σ = 30563877120. Its totient is φ = 7094079360.

The previous prime is 14981274103. The next prime is 14981274233. The reversal of 14981274128 is 82147218941.

It is a happy 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, 1248638 + ... + 1260578.

It is an arithmetic number, because the mean of its divisors is an integer number (764096928).

Almost surely, 2^14981274128 is an apocalyptic number.

It is an amenable number.

14981274128 is an abundant number, since it is smaller than the sum of its proper divisors (15582602992).

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

14981274128 is a wasteful number, since it uses less digits than its factorization.

14981274128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16095 (or 16089 counting only the distinct ones).

The product of its digits is 258048, while the sum is 47.

The spelling of 14981274128 in words is "fourteen billion, nine hundred eighty-one million, two hundred seventy-four thousand, one hundred twenty-eight".