6845262126 has 64 divisors (see below), whose sum is σ = 15275589120. Its totient is φ = 2032266240.

The previous prime is 6845262119. The next prime is 6845262157. The reversal of 6845262126 is 6212625486.

It is a happy number.

It is a super-2 number, since 2×6845262126² = 93715227147300079752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2803066 + ... + 2805506.

It is an arithmetic number, because the mean of its divisors is an integer number (238681080).

Almost surely, 2^6845262126 is an apocalyptic number.

6845262126 is an abundant number, since it is smaller than the sum of its proper divisors (8430326994).

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

6845262126 is a wasteful number, since it uses less digits than its factorization.

6845262126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929.

The product of its digits is 276480, while the sum is 42.

The square root of 6845262126 is about 82736.0992916635. The cubic root of 6845262126 is about 1898.7306504090.

The spelling of 6845262126 in words is "six billion, eight hundred forty-five million, two hundred sixty-two thousand, one hundred twenty-six".