6834523445999 has 4 divisors (see below), whose sum is σ = 6834528683664. Its totient is φ = 6834518208336.

The previous prime is 6834523445993. The next prime is 6834523446131. The reversal of 6834523445999 is 9995443254386.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6834523445999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6834523445993) 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, 1078214 + ... + 3851180.

It is an arithmetic number, because the mean of its divisors is an integer number (1708632170916).

Almost surely, 2^{6834523445999} is an apocalyptic number.

6834523445999 is a deficient number, since it is larger than the sum of its proper divisors (5237665).

6834523445999 is a wasteful number, since it uses less digits than its factorization.

6834523445999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237664.

The product of its digits is 1007769600, while the sum is 71.

The spelling of 6834523445999 in words is "six trillion, eight hundred thirty-four billion, five hundred twenty-three million, four hundred forty-five thousand, nine hundred ninety-nine".