2066250767 has 12 divisors (see below), whose sum is σ = 2434027680. Its totient is φ = 1748650176.

The previous prime is 2066250763. The next prime is 2066250799. The reversal of 2066250767 is 7670526602.

It is a happy number.

It is not a de Polignac number, because 2066250767 - 2² = 2066250763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066250763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263018 + ... + 270759.

It is an arithmetic number, because the mean of its divisors is an integer number (202835640).

Almost surely, 2^2066250767 is an apocalyptic number.

2066250767 is a deficient number, since it is larger than the sum of its proper divisors (367776913).

2066250767 is an equidigital number, since it uses as much as digits as its factorization.

2066250767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533870 (or 533863 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 2066250767 is about 45456.0311399929. The cubic root of 2066250767 is about 1273.6819940495.

The spelling of 2066250767 in words is "two billion, sixty-six million, two hundred fifty thousand, seven hundred sixty-seven".