6665084974 has 16 divisors (see below), whose sum is σ = 11142867600. Its totient is φ = 2971430784.

The previous prime is 6665084963. The next prime is 6665084981. The reversal of 6665084974 is 4794805666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5158089 + ... + 5159380.

It is an arithmetic number, because the mean of its divisors is an integer number (696429225).

Almost surely, 2^6665084974 is an apocalyptic number.

6665084974 is a deficient number, since it is larger than the sum of its proper divisors (4477782626).

6665084974 is a wasteful number, since it uses less digits than its factorization.

6665084974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317507.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The square root of 6665084974 is about 81639.9716682949. The cubic root of 6665084974 is about 1881.9232030107.

The spelling of 6665084974 in words is "six billion, six hundred sixty-five million, eighty-four thousand, nine hundred seventy-four".