14120678993 has 4 divisors (see below), whose sum is σ = 14245640868. Its totient is φ = 13995717120.

The previous prime is 14120678983. The next prime is 14120679049. The reversal of 14120678993 is 39987602141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2690289424 + 11430389569 = 51868^2 + 106913^2 .

It is a cyclic number.

It is not a de Polignac number, because 14120678993 - 2²² = 14116484689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14120678933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62480768 + ... + 62480993.

It is an arithmetic number, because the mean of its divisors is an integer number (3561410217).

Almost surely, 2^14120678993 is an apocalyptic number.

It is an amenable number.

14120678993 is a deficient number, since it is larger than the sum of its proper divisors (124961875).

14120678993 is a wasteful number, since it uses less digits than its factorization.

14120678993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124961874.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 14120678993 in words is "fourteen billion, one hundred twenty million, six hundred seventy-eight thousand, nine hundred ninety-three".