6853591855670 has 32 divisors (see below), whose sum is σ = 14188618939968. Its totient is φ = 2334836020608.

The previous prime is 6853591855661. The next prime is 6853591855699. The reversal of 6853591855670 is 765581953586.

It is a happy number.

It is a super-2 number, since 2×6853591855670² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6853591855670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311799377 + ... + 311821356.

It is an arithmetic number, because the mean of its divisors is an integer number (443394341874).

Almost surely, 2^{6853591855670} is an apocalyptic number.

6853591855670 is an abundant number, since it is smaller than the sum of its proper divisors (7335027084298).

6853591855670 is a wasteful number, since it uses less digits than its factorization.

6853591855670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623620904.

The product of its (nonzero) digits is 272160000, while the sum is 68.

The spelling of 6853591855670 in words is "six trillion, eight hundred fifty-three billion, five hundred ninety-one million, eight hundred fifty-five thousand, six hundred seventy".