3145745873000 has 32 divisors (see below), whose sum is σ = 7361045345160. Its totient is φ = 1258298348800.

The previous prime is 3145745872979. The next prime is 3145745873069. The reversal of 3145745873000 is 3785475413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 111969205924 + 3033776667076 = 334618^2 + 1741774^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1572871937 + ... + 1572873936.

Almost surely, 2^{3145745873000} is an apocalyptic number.

It is an amenable number.

3145745873000 is an abundant number, since it is smaller than the sum of its proper divisors (4215299472160).

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

3145745873000 is a wasteful number, since it uses less digits than its factorization.

3145745873000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145745894 (or 3145745880 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 3145745873000 in words is "three trillion, one hundred forty-five billion, seven hundred forty-five million, eight hundred seventy-three thousand".