14311612928 has 90 divisors (see below), whose sum is σ = 30474281013. Its totient is φ = 6713221120.

The previous prime is 14311612919. The next prime is 14311612951. The reversal of 14311612928 is 82921611341.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 13098344704 + 1213268224 = 114448^2 + 34832^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=84592.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14311612891 and 14311612900.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46017893 + ... + 46018203.

Almost surely, 2^14311612928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14311612928

14311612928 is an abundant number, since it is smaller than the sum of its proper divisors (16162668085).

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

14311612928 is an frugal number, since it uses more digits than its factorization.

14311612928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 330 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The spelling of 14311612928 in words is "fourteen billion, three hundred eleven million, six hundred twelve thousand, nine hundred twenty-eight".