6808918834 has 16 divisors (see below), whose sum is σ = 10458892800. Its totient is φ = 3323589984.

The previous prime is 6808918819. The next prime is 6808918867. The reversal of 6808918834 is 4388198086.

It is a super-2 number, since 2×6808918834² = 92722751375999839112, which contains 22 as substring.

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, 228042 + ... + 256165.

It is an arithmetic number, because the mean of its divisors is an integer number (653680800).

Almost surely, 2^6808918834 is an apocalyptic number.

6808918834 is a deficient number, since it is larger than the sum of its proper divisors (3649973966).

6808918834 is a wasteful number, since it uses less digits than its factorization.

6808918834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484377.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The square root of 6808918834 is about 82516.1731662345. The cubic root of 6808918834 is about 1895.3643995848.

It can be divided in two parts, 680891 and 8834, that added together give a triangular number (689725 = T₁₁₇₄).

The spelling of 6808918834 in words is "six billion, eight hundred eight million, nine hundred eighteen thousand, eight hundred thirty-four".