6663334456 has 8 divisors (see below), whose sum is σ = 12493752120. Its totient is φ = 3331667224.

The previous prime is 6663334429. The next prime is 6663334547. The reversal of 6663334456 is 6544333666.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416458396 + ... + 416458411.

It is an arithmetic number, because the mean of its divisors is an integer number (1561719015).

Almost surely, 2^6663334456 is an apocalyptic number.

It is an amenable number.

6663334456 is a deficient number, since it is larger than the sum of its proper divisors (5830417664).

6663334456 is a wasteful number, since it uses less digits than its factorization.

6663334456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832916813 (or 832916809 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 46.

The square root of 6663334456 is about 81629.2500026798. The cubic root of 6663334456 is about 1881.7584324737.

The spelling of 6663334456 in words is "six billion, six hundred sixty-three million, three hundred thirty-four thousand, four hundred fifty-six".