13834432843 has 16 divisors (see below), whose sum is σ = 17425949184. Its totient is φ = 10668936960.

The previous prime is 13834432813. The next prime is 13834432847. The reversal of 13834432843 is 34823443831.

It is not a de Polignac number, because 13834432843 - 2¹³ = 13834424651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13834432843.

It is not an unprimeable number, because it can be changed into a prime (13834432847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918655 + ... + 933592.

It is an arithmetic number, because the mean of its divisors is an integer number (1089121824).

Almost surely, 2^13834432843 is an apocalyptic number.

13834432843 is a deficient number, since it is larger than the sum of its proper divisors (3591516341).

13834432843 is a wasteful number, since it uses less digits than its factorization.

13834432843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852362.

The product of its digits is 663552, while the sum is 43.

The spelling of 13834432843 in words is "thirteen billion, eight hundred thirty-four million, four hundred thirty-two thousand, eight hundred forty-three".