6463863469 has 16 divisors (see below), whose sum is σ = 7558720000. Its totient is φ = 5525250192.

The previous prime is 6463863467. The next prime is 6463863491. The reversal of 6463863469 is 9643683646.

6463863469 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6463863469 - 2¹ = 6463863467 is a prime.

It is a super-2 number, since 2×6463863469² = 83563061891745427922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463863467) 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, 100207 + ... + 151555.

It is an arithmetic number, because the mean of its divisors is an integer number (472420000).

Almost surely, 2^6463863469 is an apocalyptic number.

It is an amenable number.

6463863469 is a deficient number, since it is larger than the sum of its proper divisors (1094856531).

6463863469 is an equidigital number, since it uses as much as digits as its factorization.

6463863469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51737 (or 51723 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 55.

The square root of 6463863469 is about 80398.1558805922. The cubic root of 6463863469 is about 1862.7906878030.

The spelling of 6463863469 in words is "six billion, four hundred sixty-three million, eight hundred sixty-three thousand, four hundred sixty-nine".