6668227078 has 8 divisors (see below), whose sum is σ = 10166313600. Its totient is φ = 3279455880.

The previous prime is 6668227063. The next prime is 6668227081. The reversal of 6668227078 is 8707228666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27328678 + ... + 27328921.

It is an arithmetic number, because the mean of its divisors is an integer number (1270789200).

Almost surely, 2^6668227078 is an apocalyptic number.

6668227078 is a deficient number, since it is larger than the sum of its proper divisors (3498086522).

6668227078 is a wasteful number, since it uses less digits than its factorization.

6668227078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54657662.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The square root of 6668227078 is about 81659.2130625810. The cubic root of 6668227078 is about 1882.2188866354.

The spelling of 6668227078 in words is "six billion, six hundred sixty-eight million, two hundred twenty-seven thousand, seventy-eight".