666337471203 has 8 divisors (see below), whose sum is σ = 888455055888. Its totient is φ = 444222433664.

The previous prime is 666337471187. The next prime is 666337471243. The reversal of 666337471203 is 302174733666.

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

It is a cyclic number.

It is not a de Polignac number, because 666337471203 - 2⁴ = 666337471187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (666337471243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93151 + ... + 1158167.

It is an arithmetic number, because the mean of its divisors is an integer number (111056881986).

Almost surely, 2^666337471203 is an apocalyptic number.

666337471203 is a deficient number, since it is larger than the sum of its proper divisors (222117584685).

666337471203 is a wasteful number, since it uses less digits than its factorization.

666337471203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273573.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 666337471203 in words is "six hundred sixty-six billion, three hundred thirty-seven million, four hundred seventy-one thousand, two hundred three".