14138755828 has 6 divisors (see below), whose sum is σ = 24742822706. Its totient is φ = 7069377912.

The previous prime is 14138755819. The next prime is 14138755831. The reversal of 14138755828 is 82855783141.

It can be written as a sum of positive squares in only one way, i.e., 9281780964 + 4856974864 = 96342^2 + 69692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767344475 + ... + 1767344482.

Almost surely, 2^14138755828 is an apocalyptic number.

It is an amenable number.

14138755828 is a deficient number, since it is larger than the sum of its proper divisors (10604066878).

14138755828 is a wasteful number, since it uses less digits than its factorization.

14138755828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534688961 (or 3534688959 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 52.

The spelling of 14138755828 in words is "fourteen billion, one hundred thirty-eight million, seven hundred fifty-five thousand, eight hundred twenty-eight".