6845612236 has 12 divisors (see below), whose sum is σ = 11980405528. Its totient is φ = 3422639232.

The previous prime is 6845612219. The next prime is 6845612237. The reversal of 6845612236 is 6322165486.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 6845612192 and 6845612201.

It is not an unprimeable number, because it can be changed into a prime (6845612237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 121660 + ... + 168796.

Almost surely, 2^6845612236 is an apocalyptic number.

It is an amenable number.

6845612236 is a deficient number, since it is larger than the sum of its proper divisors (5134793292).

6845612236 is a wasteful number, since it uses less digits than its factorization.

6845612236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83448 (or 83446 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 6845612236 is about 82738.2150883133. The cubic root of 6845612236 is about 1898.7630208886.

The spelling of 6845612236 in words is "six billion, eight hundred forty-five million, six hundred twelve thousand, two hundred thirty-six".