6829867894 has 16 divisors (see below), whose sum is σ = 11058858720. Its totient is φ = 3153821440.

The previous prime is 6829867883. The next prime is 6829867901. The reversal of 6829867894 is 4987689286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2558587 + ... + 2561254.

It is an arithmetic number, because the mean of its divisors is an integer number (691178670).

Almost surely, 2^6829867894 is an apocalyptic number.

6829867894 is a deficient number, since it is larger than the sum of its proper divisors (4228990826).

6829867894 is a wasteful number, since it uses less digits than its factorization.

6829867894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119895.

The product of its digits is 83607552, while the sum is 67.

The square root of 6829867894 is about 82643.0147925401. The cubic root of 6829867894 is about 1897.3062375176.

The spelling of 6829867894 in words is "six billion, eight hundred twenty-nine million, eight hundred sixty-seven thousand, eight hundred ninety-four".