6851871070 has 16 divisors (see below), whose sum is σ = 13454583408. Its totient is φ = 2491589440.

The previous prime is 6851871049. The next prime is 6851871073. The reversal of 6851871070 is 701781586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6851871073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31144759 + ... + 31144978.

It is an arithmetic number, because the mean of its divisors is an integer number (840911463).

Almost surely, 2^6851871070 is an apocalyptic number.

6851871070 is a deficient number, since it is larger than the sum of its proper divisors (6602712338).

6851871070 is a wasteful number, since it uses less digits than its factorization.

6851871070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62289755.

The product of its (nonzero) digits is 94080, while the sum is 43.

The square root of 6851871070 is about 82776.0295617034. The cubic root of 6851871070 is about 1899.3415141962.

The spelling of 6851871070 in words is "six billion, eight hundred fifty-one million, eight hundred seventy-one thousand, seventy".