834662352881 has 12 divisors (see below), whose sum is σ = 983224062720. Its totient is φ = 706368859560.

The previous prime is 834662352857. The next prime is 834662352913. The reversal of 834662352881 is 188253266438.

It is not a de Polignac number, because 834662352881 - 2²⁶ = 834595244017 is a prime.

It is a super-2 number, since 2×834662352881² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834662312881) 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 11 ways as a sum of consecutive naturals, for example, 107805785 + ... + 107813526.

It is an arithmetic number, because the mean of its divisors is an integer number (81935338560).

Almost surely, 2^834662352881 is an apocalyptic number.

It is an amenable number.

834662352881 is a deficient number, since it is larger than the sum of its proper divisors (148561709839).

834662352881 is a wasteful number, since it uses less digits than its factorization.

834662352881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215619404 (or 215619397 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 56.

The spelling of 834662352881 in words is "eight hundred thirty-four billion, six hundred sixty-two million, three hundred fifty-two thousand, eight hundred eighty-one".