845742849267 has 16 divisors (see below), whose sum is σ = 1194248183040. Its totient is φ = 531264810912.

The previous prime is 845742849257. The next prime is 845742849269. The reversal of 845742849267 is 762948247548.

It is not a de Polignac number, because 845742849267 - 2⁴ = 845742849251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 845742849198 and 845742849207.

It is not an unprimeable number, because it can be changed into a prime (845742849269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91466592 + ... + 91475837.

It is an arithmetic number, because the mean of its divisors is an integer number (74640511440).

Almost surely, 2^845742849267 is an apocalyptic number.

845742849267 is a deficient number, since it is larger than the sum of its proper divisors (348505333773).

845742849267 is a wasteful number, since it uses less digits than its factorization.

845742849267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182942522.

The product of its digits is 216760320, while the sum is 66.

The spelling of 845742849267 in words is "eight hundred forty-five billion, seven hundred forty-two million, eight hundred forty-nine thousand, two hundred sixty-seven".