6666510104 has 8 divisors (see below), whose sum is σ = 12499706460. Its totient is φ = 3333255048.

The previous prime is 6666510029. The next prime is 6666510119. The reversal of 6666510104 is 4010156666.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416656874 + ... + 416656889.

Almost surely, 2^6666510104 is an apocalyptic number.

It is an amenable number.

6666510104 is a deficient number, since it is larger than the sum of its proper divisors (5833196356).

6666510104 is a wasteful number, since it uses less digits than its factorization.

6666510104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833313769 (or 833313765 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6666510104 is about 81648.6993405284. The cubic root of 6666510104 is about 1882.0573245357.

The spelling of 6666510104 in words is "six billion, six hundred sixty-six million, five hundred ten thousand, one hundred four".