3666703336667 has 4 divisors (see below), whose sum is σ = 4190518099056. Its totient is φ = 3142888574280.

The previous prime is 3666703336633. The next prime is 3666703336693. The reversal of 3666703336667 is 7666333076663.

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

It is not a de Polignac number, because 3666703336667 - 2⁸ = 3666703336411 is a prime.

It is a super-2 number, since 2×3666703336667² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3666703336067) 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, 261907381184 + ... + 261907381197.

It is an arithmetic number, because the mean of its divisors is an integer number (1047629524764).

Almost surely, 2^{3666703336667} is an apocalyptic number.

3666703336667 is a deficient number, since it is larger than the sum of its proper divisors (523814762389).

3666703336667 is an equidigital number, since it uses as much as digits as its factorization.

3666703336667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523814762388.

The product of its (nonzero) digits is 185177664, while the sum is 62.

The spelling of 3666703336667 in words is "three trillion, six hundred sixty-six billion, seven hundred three million, three hundred thirty-six thousand, six hundred sixty-seven".