13851712743 has 32 divisors (see below), whose sum is σ = 20854886400. Its totient is φ = 8100758400.

The previous prime is 13851712739. The next prime is 13851712753. The reversal of 13851712743 is 34721715831.

It is not a de Polignac number, because 13851712743 - 2² = 13851712739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13851712695 and 13851712704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13851712753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2275578 + ... + 2281656.

It is an arithmetic number, because the mean of its divisors is an integer number (651715200).

Almost surely, 2^13851712743 is an apocalyptic number.

13851712743 is a deficient number, since it is larger than the sum of its proper divisors (7003173657).

13851712743 is a wasteful number, since it uses less digits than its factorization.

13851712743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503.

The product of its digits is 141120, while the sum is 42.

The spelling of 13851712743 in words is "thirteen billion, eight hundred fifty-one million, seven hundred twelve thousand, seven hundred forty-three".