2016570445 has 8 divisors (see below), whose sum is σ = 2478906360. Its totient is φ = 1573908480.

The previous prime is 2016570443. The next prime is 2016570463. The reversal of 2016570445 is 5440756102.

It can be written as a sum of positive squares in 4 ways, for example, as 21609 + 2016548836 = 147^2 + 44906^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2016570445 - 2¹ = 2016570443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2016570445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016570443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4918260 + ... + 4918669.

It is an arithmetic number, because the mean of its divisors is an integer number (309863295).

Almost surely, 2^2016570445 is an apocalyptic number.

It is an amenable number.

2016570445 is a deficient number, since it is larger than the sum of its proper divisors (462335915).

2016570445 is an equidigital number, since it uses as much as digits as its factorization.

2016570445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9836975.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2016570445 is about 44906.2406019475. The cubic root of 2016570445 is about 1263.3910596092.

The spelling of 2016570445 in words is "two billion, sixteen million, five hundred seventy thousand, four hundred forty-five".