3664616164663 has 4 divisors (see below), whose sum is σ = 3700899493128. Its totient is φ = 3628332836200.

The previous prime is 3664616164637. The next prime is 3664616164669.

3664616164663 is nontrivially palindromic in base 10.

3664616164663 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3664616164663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3664616164598 and 3664616164607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664616164669) 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, 18141664081 + ... + 18141664282.

It is an arithmetic number, because the mean of its divisors is an integer number (925224873282).

Almost surely, 2^{3664616164663} is an apocalyptic number.

3664616164663 is a deficient number, since it is larger than the sum of its proper divisors (36283328465).

3664616164663 is a wasteful number, since it uses less digits than its factorization.

3664616164663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36283328464.

The product of its digits is 40310784, while the sum is 58.

The spelling of 3664616164663 in words is "three trillion, six hundred sixty-four billion, six hundred sixteen million, one hundred sixty-four thousand, six hundred sixty-three".