6463482843646 has 16 divisors (see below), whose sum is σ = 10196415258624. Its totient is φ = 3066890521464.

The previous prime is 6463482843637. The next prime is 6463482843673.

6463482843646 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6463482843646² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553185090 + ... + 553196773.

It is an arithmetic number, because the mean of its divisors is an integer number (637275953664).

Almost surely, 2^{6463482843646} is an apocalyptic number.

6463482843646 is a deficient number, since it is larger than the sum of its proper divisors (3732932414978).

6463482843646 is a wasteful number, since it uses less digits than its factorization.

6463482843646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106382015.

The product of its digits is 382205952, while the sum is 64.

The spelling of 6463482843646 in words is "six trillion, four hundred sixty-three billion, four hundred eighty-two million, eight hundred forty-three thousand, six hundred forty-six".