845860669063 has 4 divisors (see below), whose sum is σ = 846092860648. Its totient is φ = 845628477480.

The previous prime is 845860669057. The next prime is 845860669079. The reversal of 845860669063 is 360966068548.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-845860669063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 845860668992 and 845860669010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845860769063) 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 3 ways as a sum of consecutive naturals, for example, 116090328 + ... + 116097613.

It is an arithmetic number, because the mean of its divisors is an integer number (211523215162).

Almost surely, 2^845860669063 is an apocalyptic number.

845860669063 is a deficient number, since it is larger than the sum of its proper divisors (232191585).

845860669063 is a wasteful number, since it uses less digits than its factorization.

845860669063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232191584.

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 845860669063 in words is "eight hundred forty-five billion, eight hundred sixty million, six hundred sixty-nine thousand, sixty-three".