6664177094 has 16 divisors (see below), whose sum is σ = 10212466176. Its totient is φ = 3260070600.

The previous prime is 6664177063. The next prime is 6664177099. The reversal of 6664177094 is 4907714666.

It is a happy number.

It is a super-2 number, since 2×6664177094² = 88822512680388569672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6664177099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306359 + ... + 327389.

It is an arithmetic number, because the mean of its divisors is an integer number (638279136).

Almost surely, 2^6664177094 is an apocalyptic number.

6664177094 is a deficient number, since it is larger than the sum of its proper divisors (3548289082).

6664177094 is a wasteful number, since it uses less digits than its factorization.

6664177094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24451.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 6664177094 is about 81634.4112124293. The cubic root of 6664177094 is about 1881.8377508358.

The spelling of 6664177094 in words is "six billion, six hundred sixty-four million, one hundred seventy-seven thousand, ninety-four".