6669454384 has 10 divisors (see below), whose sum is σ = 12922067900. Its totient is φ = 3334727184.

The previous prime is 6669454373. The next prime is 6669454387. The reversal of 6669454384 is 4834549666.

It is not an unprimeable number, because it can be changed into a prime (6669454387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208420434 + ... + 208420465.

It is an arithmetic number, because the mean of its divisors is an integer number (1292206790).

Almost surely, 2^6669454384 is an apocalyptic number.

It is an amenable number.

6669454384 is a deficient number, since it is larger than the sum of its proper divisors (6252613516).

6669454384 is a wasteful number, since it uses less digits than its factorization.

6669454384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416840907 (or 416840901 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 55.

The square root of 6669454384 is about 81666.7275210658. The cubic root of 6669454384 is about 1882.3343554498.

The spelling of 6669454384 in words is "six billion, six hundred sixty-nine million, four hundred fifty-four thousand, three hundred eighty-four".