13912701128 has 16 divisors (see below), whose sum is σ = 27620803980. Its totient is φ = 6547153408.

The previous prime is 13912701067. The next prime is 13912701133. The reversal of 13912701128 is 82110721931.

13912701128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13792623364 + 120077764 = 117442^2 + 10958^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51149501 + ... + 51149772.

Almost surely, 2^13912701128 is an apocalyptic number.

It is an amenable number.

13912701128 is a deficient number, since it is larger than the sum of its proper divisors (13708102852).

13912701128 is a wasteful number, since it uses less digits than its factorization.

13912701128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102299296 (or 102299292 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 35.

The spelling of 13912701128 in words is "thirteen billion, nine hundred twelve million, seven hundred one thousand, one hundred twenty-eight".