1834740168 has 128 divisors (see below), whose sum is σ = 4983897600. Its totient is φ = 560964096.

The previous prime is 1834740163. The next prime is 1834740203. The reversal of 1834740168 is 8610474381.

It is not an unprimeable number, because it can be changed into a prime (1834740163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2685955 + ... + 2686637.

It is an arithmetic number, because the mean of its divisors is an integer number (38936700).

Almost surely, 2^1834740168 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 1834740168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2491948800).

1834740168 is an abundant number, since it is smaller than the sum of its proper divisors (3149157432).

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

1834740168 is a wasteful number, since it uses less digits than its factorization.

1834740168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 1834740168 is about 42833.8670680106. The cubic root of 1834740168 is about 1224.2163902526.

The spelling of 1834740168 in words is "one billion, eight hundred thirty-four million, seven hundred forty thousand, one hundred sixty-eight".