6666460023 has 16 divisors (see below), whose sum is σ = 9410532480. Its totient is φ = 4186052064.

The previous prime is 6666459983. The next prime is 6666460027. The reversal of 6666460023 is 3200646666.

It is not a de Polignac number, because 6666460023 - 2⁶ = 6666459959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666460027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 328161 + ... + 347882.

It is an arithmetic number, because the mean of its divisors is an integer number (588158280).

Almost surely, 2^6666460023 is an apocalyptic number.

6666460023 is a deficient number, since it is larger than the sum of its proper divisors (2744072457).

6666460023 is a wasteful number, since it uses less digits than its factorization.

6666460023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676238.

The product of its (nonzero) digits is 186624, while the sum is 39.

The square root of 6666460023 is about 81648.3926541117. The cubic root of 6666460023 is about 1882.0526116476.

The spelling of 6666460023 in words is "six billion, six hundred sixty-six million, four hundred sixty thousand, twenty-three".