14128193785 has 8 divisors (see below), whose sum is σ = 17690955840. Its totient is φ = 10811139504.

The previous prime is 14128193777. The next prime is 14128193789. The reversal of 14128193785 is 58739182141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14128193785 - 2³ = 14128193777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14128193789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61426815 + ... + 61427044.

It is an arithmetic number, because the mean of its divisors is an integer number (2211369480).

Almost surely, 2^14128193785 is an apocalyptic number.

It is an amenable number.

14128193785 is a deficient number, since it is larger than the sum of its proper divisors (3562762055).

14128193785 is a wasteful number, since it uses less digits than its factorization.

14128193785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122853887.

The product of its digits is 483840, while the sum is 49.

The spelling of 14128193785 in words is "fourteen billion, one hundred twenty-eight million, one hundred ninety-three thousand, seven hundred eighty-five".