14628713128 has 8 divisors (see below), whose sum is σ = 27428837130. Its totient is φ = 7314356560.

The previous prime is 14628713053. The next prime is 14628713131. The reversal of 14628713128 is 82131782641.

It can be written as a sum of positive squares in only one way, i.e., 9369852804 + 5258860324 = 96798^2 + 72518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914294563 + ... + 914294578.

Almost surely, 2^14628713128 is an apocalyptic number.

It is an amenable number.

14628713128 is a deficient number, since it is larger than the sum of its proper divisors (12800124002).

14628713128 is a wasteful number, since it uses less digits than its factorization.

14628713128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828589147 (or 1828589143 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The spelling of 14628713128 in words is "fourteen billion, six hundred twenty-eight million, seven hundred thirteen thousand, one hundred twenty-eight".