845050268761 has 8 divisors (see below), whose sum is σ = 867940848320. Its totient is φ = 822162393648.

The previous prime is 845050268743. The next prime is 845050268773. The reversal of 845050268761 is 167862050548.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 845050268761 - 2¹⁷ = 845050137689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 845050268699 and 845050268708.

It is not an unprimeable number, because it can be changed into a prime (845050268261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34581 + ... + 1300498.

It is an arithmetic number, because the mean of its divisors is an integer number (108492606040).

Almost surely, 2^845050268761 is an apocalyptic number.

It is an amenable number.

845050268761 is a deficient number, since it is larger than the sum of its proper divisors (22890579559).

845050268761 is a wasteful number, since it uses less digits than its factorization.

845050268761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352223.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 845050268761 in words is "eight hundred forty-five billion, fifty million, two hundred sixty-eight thousand, seven hundred sixty-one".