6469624563 has 16 divisors (see below), whose sum is σ = 8659722240. Its totient is φ = 4296329856.

The previous prime is 6469624523. The next prime is 6469624571. The reversal of 6469624563 is 3654269646.

It is not a de Polignac number, because 6469624563 - 2¹³ = 6469616371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6469624523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452606 + ... + 1457052.

It is an arithmetic number, because the mean of its divisors is an integer number (541232640).

Almost surely, 2^6469624563 is an apocalyptic number.

6469624563 is a deficient number, since it is larger than the sum of its proper divisors (2190097677).

6469624563 is a wasteful number, since it uses less digits than its factorization.

6469624563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226.

The product of its digits is 5598720, while the sum is 51.

The square root of 6469624563 is about 80433.9764216590. The cubic root of 6469624563 is about 1863.3439444105.

The spelling of 6469624563 in words is "six billion, four hundred sixty-nine million, six hundred twenty-four thousand, five hundred sixty-three".