745834170 has 64 divisors (see below), whose sum is σ = 1899233280. Its totient is φ = 186919488.

The previous prime is 745834147. The next prime is 745834213. The reversal of 745834170 is 71438547.

745834170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67239 + ... + 77541.

It is an arithmetic number, because the mean of its divisors is an integer number (29675520).

Almost surely, 2^745834170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745834170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949616640).

745834170 is an abundant number, since it is smaller than the sum of its proper divisors (1153399110).

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

745834170 is a wasteful number, since it uses less digits than its factorization.

745834170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10459.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 745834170 is about 27309.9646649350. The cubic root of 745834170 is about 906.8749910270.

The spelling of 745834170 in words is "seven hundred forty-five million, eight hundred thirty-four thousand, one hundred seventy".