6827045143 has 4 divisors (see below), whose sum is σ = 6865185240. Its totient is φ = 6788905048.

The previous prime is 6827045131. The next prime is 6827045149. The reversal of 6827045143 is 3415407286.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6827045143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6827045096 and 6827045105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6827045149) 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, 19069780 + ... + 19070137.

It is an arithmetic number, because the mean of its divisors is an integer number (1716296310).

Almost surely, 2^6827045143 is an apocalyptic number.

6827045143 is a deficient number, since it is larger than the sum of its proper divisors (38140097).

6827045143 is a wasteful number, since it uses less digits than its factorization.

6827045143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38140096.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 6827045143 is about 82625.9350506849. The cubic root of 6827045143 is about 1897.0448190368.

The spelling of 6827045143 in words is "six billion, eight hundred twenty-seven million, forty-five thousand, one hundred forty-three".