850022783969 has 16 divisors (see below), whose sum is σ = 855619006464. Its totient is φ = 844448274000.

The previous prime is 850022783881. The next prime is 850022784041. The reversal of 850022783969 is 969387220058.

It is a cyclic number.

It is not a de Polignac number, because 850022783969 - 2³⁶ = 781303307233 is a prime.

It is a super-5 number, since 5×850022783969⁵ (a number of 61 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850022783069) 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, 168285494 + ... + 168290544.

It is an arithmetic number, because the mean of its divisors is an integer number (53476187904).

Almost surely, 2^850022783969 is an apocalyptic number.

It is an amenable number.

850022783969 is a deficient number, since it is larger than the sum of its proper divisors (5596222495).

850022783969 is a wasteful number, since it uses less digits than its factorization.

850022783969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 850022783969 in words is "eight hundred fifty billion, twenty-two million, seven hundred eighty-three thousand, nine hundred sixty-nine".