6218112856 has 32 divisors (see below), whose sum is σ = 11709204480. Its totient is φ = 3095690400.

The previous prime is 6218112847. The next prime is 6218112883. The reversal of 6218112856 is 6582118126.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091451 + ... + 2094421.

It is an arithmetic number, because the mean of its divisors is an integer number (365912640).

Almost surely, 2^6218112856 is an apocalyptic number.

It is an amenable number.

6218112856 is a deficient number, since it is larger than the sum of its proper divisors (5491091624).

6218112856 is a wasteful number, since it uses less digits than its factorization.

6218112856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015 (or 4011 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 6218112856 is about 78855.0116099161. The cubic root of 6218112856 is about 1838.8777868751.

The spelling of 6218112856 in words is "six billion, two hundred eighteen million, one hundred twelve thousand, eight hundred fifty-six".