6851699471160 has 384 divisors, whose sum is σ = 24337099987200. Its totient is φ = 1728895933440.

The previous prime is 6851699471143. The next prime is 6851699471173. The reversal of 6851699471160 is 611749961586.

6851699471160 is a `hidden beast` number, since 6 + 8 + 5 + 16 + 99 + 471 + 1 + 60 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 158249115 + ... + 158292405.

It is an arithmetic number, because the mean of its divisors is an integer number (63377864550).

Almost surely, 2^{6851699471160} is an apocalyptic number.

6851699471160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6851699471160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12168549993600).

6851699471160 is an abundant number, since it is smaller than the sum of its proper divisors (17485400516040).

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

6851699471160 is a wasteful number, since it uses less digits than its factorization.

6851699471160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44193 (or 44177 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The spelling of 6851699471160 in words is "six trillion, eight hundred fifty-one billion, six hundred ninety-nine million, four hundred seventy-one thousand, one hundred sixty".