6894853686 has 48 divisors (see below), whose sum is σ = 17077641984. Its totient is φ = 1969419312.

The previous prime is 6894853673. The next prime is 6894853709. The reversal of 6894853686 is 6863584986.

6894853686 is a `hidden beast` number, since 6 + 8 + 94 + 8 + 536 + 8 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 794905 + ... + 803531.

It is an arithmetic number, because the mean of its divisors is an integer number (355784208).

Almost surely, 2^6894853686 is an apocalyptic number.

6894853686 is an abundant number, since it is smaller than the sum of its proper divisors (10182788298).

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

6894853686 is a wasteful number, since it uses less digits than its factorization.

6894853686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14985 (or 14982 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The square root of 6894853686 is about 83035.2556809455. The cubic root of 6894853686 is about 1903.3048379288.

The spelling of 6894853686 in words is "six billion, eight hundred ninety-four million, eight hundred fifty-three thousand, six hundred eighty-six".