834755485888 has 112 divisors (see below), whose sum is σ = 1689021341280. Its totient is φ = 409251225600.

The previous prime is 834755485867. The next prime is 834755485903. The reversal of 834755485888 is 888584557438.

It is a super-2 number, since 2×834755485888² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (73).

It is a self number, because there is not a number n which added to its sum of digits gives 834755485888.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765128223 + ... + 765129313.

It is an arithmetic number, because the mean of its divisors is an integer number (15080547690).

Almost surely, 2^834755485888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834755485888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (844510670640).

834755485888 is an abundant number, since it is smaller than the sum of its proper divisors (854265855392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

834755485888 is a wasteful number, since it uses less digits than its factorization.

834755485888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1976 counting only the distinct ones).

The product of its digits is 1376256000, while the sum is 73.

The spelling of 834755485888 in words is "eight hundred thirty-four billion, seven hundred fifty-five million, four hundred eighty-five thousand, eight hundred eighty-eight".