6666777334 has 16 divisors (see below), whose sum is σ = 11622470400. Its totient is φ = 2808762984.

The previous prime is 6666777329. The next prime is 6666777347. The reversal of 6666777334 is 4337776666.

It is a super-2 number, since 2×6666777334² = 88891840042272295112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4034754 + ... + 4036405.

It is an arithmetic number, because the mean of its divisors is an integer number (726404400).

Almost surely, 2^6666777334 is an apocalyptic number.

6666777334 is a deficient number, since it is larger than the sum of its proper divisors (4955693066).

6666777334 is a wasteful number, since it uses less digits than its factorization.

6666777334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8071227.

The product of its digits is 16003008, while the sum is 55.

The square root of 6666777334 is about 81650.3357862048. The cubic root of 6666777334 is about 1882.0824718992.

The spelling of 6666777334 in words is "six billion, six hundred sixty-six million, seven hundred seventy-seven thousand, three hundred thirty-four".