6805506834 has 24 divisors (see below), whose sum is σ = 16851731520. Its totient is φ = 1944430488.

The previous prime is 6805506797. The next prime is 6805506847. The reversal of 6805506834 is 4386055086.

6805506834 is a `hidden beast` number, since 6 + 8 + 0 + 550 + 68 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6805506834.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27005854 + ... + 27006105.

It is an arithmetic number, because the mean of its divisors is an integer number (702155480).

Almost surely, 2^6805506834 is an apocalyptic number.

6805506834 is an abundant number, since it is smaller than the sum of its proper divisors (10046224686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6805506834 is a wasteful number, since it uses less digits than its factorization.

6805506834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54011974 (or 54011971 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 6805506834 is about 82495.4958406821. The cubic root of 6805506834 is about 1895.0477529430.

The spelling of 6805506834 in words is "six billion, eight hundred five million, five hundred six thousand, eight hundred thirty-four".