3666703673667 has 4 divisors (see below), whose sum is σ = 4888938231560. Its totient is φ = 2444469115776.

The previous prime is 3666703673617. The next prime is 3666703673729. The reversal of 3666703673667 is 7663763076663.

3666703673667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3666703673667 - 2⁶ = 3666703673603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3666703673598 and 3666703673607.

It is not an unprimeable number, because it can be changed into a prime (3666703673617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611117278942 + ... + 611117278947.

It is an arithmetic number, because the mean of its divisors is an integer number (1222234557890).

Almost surely, 2^{3666703673667} is an apocalyptic number.

3666703673667 is a deficient number, since it is larger than the sum of its proper divisors (1222234557893).

3666703673667 is a wasteful number, since it uses less digits than its factorization.

3666703673667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222234557892.

The product of its (nonzero) digits is 432081216, while the sum is 66.

The spelling of 3666703673667 in words is "three trillion, six hundred sixty-six billion, seven hundred three million, six hundred seventy-three thousand, six hundred sixty-seven".