6666600036 has 48 divisors (see below), whose sum is σ = 15641982720. Its totient is φ = 2209858560.

The previous prime is 6666600029. The next prime is 6666600037. The reversal of 6666600036 is 6300066666.

It is a junction number, because it is equal to n+sod(n) for n = 6666599967 and 6666600003.

It is not an unprimeable number, because it can be changed into a prime (6666600037) 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 15 ways as a sum of consecutive naturals, for example, 3202516 + ... + 3204596.

It is an arithmetic number, because the mean of its divisors is an integer number (325874640).

Almost surely, 2^6666600036 is an apocalyptic number.

It is an amenable number.

6666600036 is an abundant number, since it is smaller than the sum of its proper divisors (8975382684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6666600036 is a wasteful number, since it uses less digits than its factorization.

6666600036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444 (or 3442 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 6666600036 is about 81649.2500639167. The cubic root of 6666600036 is about 1882.0657875554.

The spelling of 6666600036 in words is "six billion, six hundred sixty-six million, six hundred thousand, thirty-six".