2001066716 has 12 divisors (see below), whose sum is σ = 3820218360. Its totient is φ = 909575760.

The previous prime is 2001066701. The next prime is 2001066731. The reversal of 2001066716 is 6176601002.

It is an interprime number because it is at equal distance from previous prime (2001066701) and next prime (2001066731).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 22739351 + ... + 22739438.

It is an arithmetic number, because the mean of its divisors is an integer number (318351530).

Almost surely, 2^2001066716 is an apocalyptic number.

It is an amenable number.

2001066716 is a deficient number, since it is larger than the sum of its proper divisors (1819151644).

2001066716 is a wasteful number, since it uses less digits than its factorization.

2001066716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45478804 (or 45478802 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2001066716 is about 44733.2842076233. The cubic root of 2001066716 is about 1260.1450064070.

Adding to 2001066716 its reverse (6176601002), we get a palindrome (8177667718).

The spelling of 2001066716 in words is "two billion, one million, sixty-six thousand, seven hundred sixteen".