834201775340 has 192 divisors, whose sum is σ = 1878970988160. Its totient is φ = 310578831360.

The previous prime is 834201775333. The next prime is 834201775349. The reversal of 834201775340 is 43577102438.

834201775340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 834201775291 and 834201775300.

It is not an unprimeable number, because it can be changed into a prime (834201775349) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 446813087 + ... + 446814953.

It is an arithmetic number, because the mean of its divisors is an integer number (9786307230).

Almost surely, 2^834201775340 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 834201775340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939485494080).

834201775340 is an abundant number, since it is smaller than the sum of its proper divisors (1044769212820).

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

834201775340 is a wasteful number, since it uses less digits than its factorization.

834201775340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

Adding to 834201775340 its reverse (43577102438), we get a palindrome (877778877778).

The spelling of 834201775340 in words is "eight hundred thirty-four billion, two hundred one million, seven hundred seventy-five thousand, three hundred forty".