6800639926 has 8 divisors (see below), whose sum is σ = 10201393224. Its totient is φ = 3400175520.

The previous prime is 6800639921. The next prime is 6800639927. The reversal of 6800639926 is 6299360086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6800639926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800639921) 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, 1806 + ... + 116638.

It is an arithmetic number, because the mean of its divisors is an integer number (1275174153).

Almost surely, 2^6800639926 is an apocalyptic number.

6800639926 is a deficient number, since it is larger than the sum of its proper divisors (3400753298).

6800639926 is a wasteful number, since it uses less digits than its factorization.

6800639926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144446.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 6800639926 is about 82465.9925423808. The cubic root of 6800639926 is about 1894.5959020737.

The spelling of 6800639926 in words is "six billion, eight hundred million, six hundred thirty-nine thousand, nine hundred twenty-six".