7873725570 has 16 divisors (see below), whose sum is σ = 18896941440. Its totient is φ = 2099660144.

The previous prime is 7873725569. The next prime is 7873725611. The reversal of 7873725570 is 755273787.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131228730 + ... + 131228789.

It is an arithmetic number, because the mean of its divisors is an integer number (1181058840).

Almost surely, 2^7873725570 is an apocalyptic number.

7873725570 is an abundant number, since it is smaller than the sum of its proper divisors (11023215870).

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

7873725570 is a wasteful number, since it uses less digits than its factorization.

7873725570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262457529.

The product of its (nonzero) digits is 2881200, while the sum is 51.

The square root of 7873725570 is about 88734.0158563783. The cubic root of 7873725570 is about 1989.4212747746.

The spelling of 7873725570 in words is "seven billion, eight hundred seventy-three million, seven hundred twenty-five thousand, five hundred seventy".