666024460246 has 4 divisors (see below), whose sum is σ = 999036690372. Its totient is φ = 333012230122.

The previous prime is 666024460243. The next prime is 666024460301. The reversal of 666024460246 is 642064420666.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 666024460196 and 666024460205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666024460243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166506115060 + ... + 166506115063.

It is an arithmetic number, because the mean of its divisors is an integer number (249759172593).

Almost surely, 2^666024460246 is an apocalyptic number.

666024460246 is a deficient number, since it is larger than the sum of its proper divisors (333012230126).

666024460246 is a wasteful number, since it uses less digits than its factorization.

666024460246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333012230125.

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 666024460246 in words is "six hundred sixty-six billion, twenty-four million, four hundred sixty thousand, two hundred forty-six".