366668664 has 16 divisors (see below), whose sum is σ = 916671720. Its totient is φ = 122222880.

The previous prime is 366668647. The next prime is 366668741. The reversal of 366668664 is 466866663.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7638907 + ... + 7638954.

Almost surely, 2^366668664 is an apocalyptic number.

It is an amenable number.

366668664 is an abundant number, since it is smaller than the sum of its proper divisors (550003056).

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

366668664 is a wasteful number, since it uses less digits than its factorization.

366668664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15277870 (or 15277866 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 51.

The square root of 366668664 is about 19148.5943087215. The cubic root of 366668664 is about 715.7443559532.

The spelling of 366668664 in words is "three hundred sixty-six million, six hundred sixty-eight thousand, six hundred sixty-four".