666674003334 has 16 divisors (see below), whose sum is σ = 1345809204288. Its totient is φ = 220147801512.

The previous prime is 666674003311. The next prime is 666674003339. The reversal of 666674003334 is 433300476666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666674003339) 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, 519215872 + ... + 519217155.

It is an arithmetic number, because the mean of its divisors is an integer number (84113075268).

Almost surely, 2^666674003334 is an apocalyptic number.

666674003334 is an abundant number, since it is smaller than the sum of its proper divisors (679135200954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

666674003334 is a wasteful number, since it uses less digits than its factorization.

666674003334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038433139.

The product of its (nonzero) digits is 3919104, while the sum is 48.

The spelling of 666674003334 in words is "six hundred sixty-six billion, six hundred seventy-four million, three thousand, three hundred thirty-four".