6851137022 has 4 divisors (see below), whose sum is σ = 10276705536. Its totient is φ = 3425568510.

The previous prime is 6851137009. The next prime is 6851137039. The reversal of 6851137022 is 2207311586.

It is a happy number.

6851137022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1712784254 + ... + 1712784257.

It is an arithmetic number, because the mean of its divisors is an integer number (2569176384).

Almost surely, 2^6851137022 is an apocalyptic number.

6851137022 is a deficient number, since it is larger than the sum of its proper divisors (3425568514).

6851137022 is a wasteful number, since it uses less digits than its factorization.

6851137022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425568513.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 6851137022 is about 82771.5955023219. The cubic root of 6851137022 is about 1899.2736856369.

The spelling of 6851137022 in words is "six billion, eight hundred fifty-one million, one hundred thirty-seven thousand, twenty-two".