3666670336999 has 2 divisors, whose sum is σ = 3666670337000. Its totient is φ = 3666670336998.

The previous prime is 3666670336991. The next prime is 3666670337059. The reversal of 3666670336999 is 9996330766663.

3666670336999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3666670336999 - 2³ = 3666670336991 is a prime.

It is a super-4 number, since 4×3666670336999⁴ (a number of 51 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3666670336991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833335168499 + 1833335168500.

It is an arithmetic number, because the mean of its divisors is an integer number (1833335168500).

Almost surely, 2^{3666670336999} is an apocalyptic number.

3666670336999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666670336999 is an equidigital number, since it uses as much as digits as its factorization.

3666670336999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1071385056, while the sum is 73.

The spelling of 3666670336999 in words is "three trillion, six hundred sixty-six billion, six hundred seventy million, three hundred thirty-six thousand, nine hundred ninety-nine".