6663675194 has 16 divisors (see below), whose sum is σ = 10906871616. Its totient is φ = 3028200000.

The previous prime is 6663675191. The next prime is 6663675217. The reversal of 6663675194 is 4915763666.

It is a super-2 number, since 2×6663675194² = 88809134182261875272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6663675191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60194 + ... + 130194.

It is an arithmetic number, because the mean of its divisors is an integer number (681679476).

Almost surely, 2^6663675194 is an apocalyptic number.

6663675194 is a deficient number, since it is larger than the sum of its proper divisors (4243196422).

6663675194 is a wasteful number, since it uses less digits than its factorization.

6663675194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74341.

The product of its digits is 4898880, while the sum is 53.

The square root of 6663675194 is about 81631.3370832550. The cubic root of 6663675194 is about 1881.7905072895.

The spelling of 6663675194 in words is "six billion, six hundred sixty-three million, six hundred seventy-five thousand, one hundred ninety-four".