6673552666 has 32 divisors (see below), whose sum is σ = 11502025920. Its totient is φ = 2872051200.

The previous prime is 6673552547. The next prime is 6673552673. The reversal of 6673552666 is 6662553766.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891210 + ... + 898666.

It is an arithmetic number, because the mean of its divisors is an integer number (359438310).

Almost surely, 2^6673552666 is an apocalyptic number.

6673552666 is a deficient number, since it is larger than the sum of its proper divisors (4828473254).

6673552666 is a wasteful number, since it uses less digits than its factorization.

6673552666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9630.

The product of its digits is 8164800, while the sum is 52.

The square root of 6673552666 is about 81691.8151714111. The cubic root of 6673552666 is about 1882.7198321313.

The spelling of 6673552666 in words is "six billion, six hundred seventy-three million, five hundred fifty-two thousand, six hundred sixty-six".