6669024664 has 16 divisors (see below), whose sum is σ = 12524697000. Its totient is φ = 3329105472.

The previous prime is 6669024641. The next prime is 6669024667. The reversal of 6669024664 is 4664209666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6669024667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670614 + ... + 680485.

Almost surely, 2^6669024664 is an apocalyptic number.

It is an amenable number.

6669024664 is a deficient number, since it is larger than the sum of its proper divisors (5855672336).

6669024664 is a wasteful number, since it uses less digits than its factorization.

6669024664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351722 (or 1351718 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 49.

The square root of 6669024664 is about 81664.0965418708. The cubic root of 6669024664 is about 1882.2939276503.

The spelling of 6669024664 in words is "six billion, six hundred sixty-nine million, twenty-four thousand, six hundred sixty-four".