2126570570 has 16 divisors (see below), whose sum is σ = 3994254720. Its totient is φ = 813644304.

The previous prime is 2126570561. The next prime is 2126570653. The reversal of 2126570570 is 750756212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2126570570.

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, 4622750 + ... + 4623209.

It is an arithmetic number, because the mean of its divisors is an integer number (249640920).

Almost surely, 2^2126570570 is an apocalyptic number.

2126570570 is a deficient number, since it is larger than the sum of its proper divisors (1867684150).

2126570570 is a wasteful number, since it uses less digits than its factorization.

2126570570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9245989.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 2126570570 is about 46114.7543634356. The cubic root of 2126570570 is about 1285.9574528370.

The spelling of 2126570570 in words is "two billion, one hundred twenty-six million, five hundred seventy thousand, five hundred seventy".