3644064604463 has 8 divisors (see below), whose sum is σ = 3875723687808. Its totient is φ = 3414328003584.

The previous prime is 3644064604447. The next prime is 3644064604489.

3644064604463 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3644064604463 - 2⁴ = 3644064604447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3644064004463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480616706 + ... + 480624287.

It is an arithmetic number, because the mean of its divisors is an integer number (484465460976).

Almost surely, 2^{3644064604463} is an apocalyptic number.

3644064604463 is a deficient number, since it is larger than the sum of its proper divisors (231659083345).

3644064604463 is a wasteful number, since it uses less digits than its factorization.

3644064604463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961241233.

The product of its (nonzero) digits is 11943936, while the sum is 50.

The spelling of 3644064604463 in words is "three trillion, six hundred forty-four billion, sixty-four million, six hundred four thousand, four hundred sixty-three".