4463168613644 has 48 divisors (see below), whose sum is σ = 8523235929600. Its totient is φ = 2032557973056.

The previous prime is 4463168613637. The next prime is 4463168613649.

4463168613644 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4463168613644.

It is not an unprimeable number, because it can be changed into a prime (4463168613649) 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, 6142499 + ... + 6830565.

It is an arithmetic number, because the mean of its divisors is an integer number (177567415200).

Almost surely, 2^{4463168613644} is an apocalyptic number.

It is an amenable number.

4463168613644 is a deficient number, since it is larger than the sum of its proper divisors (4060067315956).

4463168613644 is a wasteful number, since it uses less digits than its factorization.

4463168613644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689742 (or 689740 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 56.

The spelling of 4463168613644 in words is "four trillion, four hundred sixty-three billion, one hundred sixty-eight million, six hundred thirteen thousand, six hundred forty-four".