6856226586 has 32 divisors (see below), whose sum is σ = 16621156800. Its totient is φ = 2077644240.

The previous prime is 6856226579. The next prime is 6856226591.

6856226586 is a `hidden beast` number, since 6 + 8 + 5 + 622 + 6 + 5 + 8 + 6 = 666.

6856226586 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 15 ways as a sum of consecutive naturals, for example, 5770641 + ... + 5771828.

It is an arithmetic number, because the mean of its divisors is an integer number (519411150).

Almost surely, 2^6856226586 is an apocalyptic number.

6856226586 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6856226586 is an abundant number, since it is smaller than the sum of its proper divisors (9764930214).

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

6856226586 is a wasteful number, since it uses less digits than its factorization.

6856226586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11542491 (or 11542485 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The square root of 6856226586 is about 82802.3344236139. The cubic root of 6856226586 is about 1899.7438792344.

The spelling of 6856226586 in words is "six billion, eight hundred fifty-six million, two hundred twenty-six thousand, five hundred eighty-six".