6845226452 has 24 divisors (see below), whose sum is σ = 12241345536. Its totient is φ = 3347786528.

The previous prime is 6845226449. The next prime is 6845226481. The reversal of 6845226452 is 2546225486.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332738 + ... + 352710.

It is an arithmetic number, because the mean of its divisors is an integer number (510056064).

Almost surely, 2^6845226452 is an apocalyptic number.

It is an amenable number.

6845226452 is a deficient number, since it is larger than the sum of its proper divisors (5396119084).

6845226452 is a wasteful number, since it uses less digits than its factorization.

6845226452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21847 (or 21845 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The square root of 6845226452 is about 82735.8837022969. The cubic root of 6845226452 is about 1898.7273519994.

The spelling of 6845226452 in words is "six billion, eight hundred forty-five million, two hundred twenty-six thousand, four hundred fifty-two".