6484426565 has 8 divisors (see below), whose sum is σ = 7913198880. Its totient is φ = 5099616592.

The previous prime is 6484426537. The next prime is 6484426567. The reversal of 6484426565 is 5656244846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6484426565 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6484426567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10990259 + ... + 10990848.

It is an arithmetic number, because the mean of its divisors is an integer number (989149860).

Almost surely, 2^6484426565 is an apocalyptic number.

It is an amenable number.

6484426565 is a deficient number, since it is larger than the sum of its proper divisors (1428772315).

6484426565 is a wasteful number, since it uses less digits than its factorization.

6484426565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21981171.

The product of its digits is 5529600, while the sum is 50.

The square root of 6484426565 is about 80525.9372190104. The cubic root of 6484426565 is about 1864.7639244341.

The spelling of 6484426565 in words is "six billion, four hundred eighty-four million, four hundred twenty-six thousand, five hundred sixty-five".