6666060077 has 16 divisors (see below), whose sum is σ = 7368630912. Its totient is φ = 5998248960.

The previous prime is 6666060059. The next prime is 6666060083. The reversal of 6666060077 is 7700606666.

It is a cyclic number.

It is not a de Polignac number, because 6666060077 - 2⁶ = 6666060013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666060007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534853 + ... + 1539189.

It is an arithmetic number, because the mean of its divisors is an integer number (460539432).

Almost surely, 2^6666060077 is an apocalyptic number.

It is an amenable number.

6666060077 is a deficient number, since it is larger than the sum of its proper divisors (702570835).

6666060077 is a wasteful number, since it uses less digits than its factorization.

6666060077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8308.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 6666060077 is about 81645.9434203562. The cubic root of 6666060077 is about 1882.0149737576.

The spelling of 6666060077 in words is "six billion, six hundred sixty-six million, sixty thousand, seventy-seven".