2046666479 has 12 divisors (see below), whose sum is σ = 2422692888. Its totient is φ = 1717481040.

The previous prime is 2046666473. The next prime is 2046666481. The reversal of 2046666479 is 9746666402.

It is a happy number.

It is not a de Polignac number, because 2046666479 - 2²⁸ = 1778231023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046666473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 648989 + ... + 652134.

It is an arithmetic number, because the mean of its divisors is an integer number (201891074).

Almost surely, 2^2046666479 is an apocalyptic number.

2046666479 is a deficient number, since it is larger than the sum of its proper divisors (376026409).

2046666479 is a wasteful number, since it uses less digits than its factorization.

2046666479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301158 (or 1301147 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 50.

The square root of 2046666479 is about 45240.0981320775. The cubic root of 2046666479 is about 1269.6451524793.

The spelling of 2046666479 in words is "two billion, forty-six million, six hundred sixty-six thousand, four hundred seventy-nine".