14378715728793 has 24 divisors (see below), whose sum is σ = 22367425967432. Its totient is φ = 8848228866048.

The previous prime is 14378715728693. The next prime is 14378715728803. The reversal of 14378715728793 is 39782751787341.

14378715728793 is a `hidden beast` number, since 1 + 4 + 37 + 87 + 157 + 287 + 93 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 45010592649 + 14333705136144 = 212157^2 + 3785988^2 .

It is not a de Polignac number, because 14378715728793 - 2³⁸ = 14103837821849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14378715728093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3516555 + ... + 6412767.

Almost surely, 2^{14378715728793} is an apocalyptic number.

14378715728793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14378715728793 is a deficient number, since it is larger than the sum of its proper divisors (7988710238639).

14378715728793 is a wasteful number, since it uses less digits than its factorization.

14378715728793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938665 (or 2938662 counting only the distinct ones).

The product of its digits is 497871360, while the sum is 72.

The spelling of 14378715728793 in words is "fourteen trillion, three hundred seventy-eight billion, seven hundred fifteen million, seven hundred twenty-eight thousand, seven hundred ninety-three".