3691444441963 has 16 divisors (see below), whose sum is σ = 3924504576000. Its totient is φ = 3462376663872.

The previous prime is 3691444441957. The next prime is 3691444441973.

3691444441963 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3691444441963 - 2¹⁷ = 3691444310891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3691444441898 and 3691444441907.

It is not an unprimeable number, because it can be changed into a prime (3691444441903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441058 + ... + 2752711.

It is an arithmetic number, because the mean of its divisors is an integer number (245281536000).

Almost surely, 2^{3691444441963} is an apocalyptic number.

3691444441963 is a deficient number, since it is larger than the sum of its proper divisors (233060134037).

3691444441963 is a wasteful number, since it uses less digits than its factorization.

3691444441963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194394.

The product of its digits is 26873856, while the sum is 58.

The spelling of 3691444441963 in words is "three trillion, six hundred ninety-one billion, four hundred forty-four million, four hundred forty-one thousand, nine hundred sixty-three".