850864594463 has 16 divisors (see below), whose sum is σ = 965297356800. Its totient is φ = 743493880800.

The previous prime is 850864594451. The next prime is 850864594477. The reversal of 850864594463 is 364495468058.

It is a cyclic number.

It is not a de Polignac number, because 850864594463 - 2⁶ = 850864594399 is a prime.

It is a super-2 number, since 2×850864594463² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 850864594396 and 850864594405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850864594493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030763 + ... + 1662588.

It is an arithmetic number, because the mean of its divisors is an integer number (60331084800).

Almost surely, 2^850864594463 is an apocalyptic number.

850864594463 is a deficient number, since it is larger than the sum of its proper divisors (114432762337).

850864594463 is a wasteful number, since it uses less digits than its factorization.

850864594463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694662.

The product of its (nonzero) digits is 99532800, while the sum is 62.

The spelling of 850864594463 in words is "eight hundred fifty billion, eight hundred sixty-four million, five hundred ninety-four thousand, four hundred sixty-three".