666002424245 has 8 divisors (see below), whose sum is σ = 799222131360. Its totient is φ = 532789124560.

The previous prime is 666002424169. The next prime is 666002424257. The reversal of 666002424245 is 542424200666.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 666002424245 - 2³⁶ = 597282947509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370135 + ... + 1791444.

It is an arithmetic number, because the mean of its divisors is an integer number (99902766420).

Almost surely, 2^666002424245 is an apocalyptic number.

It is an amenable number.

666002424245 is a deficient number, since it is larger than the sum of its proper divisors (133219707115).

666002424245 is a wasteful number, since it uses less digits than its factorization.

666002424245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203715.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 666002424245 in words is "six hundred sixty-six billion, two million, four hundred twenty-four thousand, two hundred forty-five".