6464258823 has 16 divisors (see below), whose sum is σ = 9955650816. Its totient is φ = 3687277440.

The previous prime is 6464258821. The next prime is 6464258851. The reversal of 6464258823 is 3288524646.

It is not a de Polignac number, because 6464258823 - 2¹ = 6464258821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464258821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5760811 + ... + 5761932.

It is an arithmetic number, because the mean of its divisors is an integer number (622228176).

Almost surely, 2^6464258823 is an apocalyptic number.

6464258823 is a deficient number, since it is larger than the sum of its proper divisors (3491391993).

6464258823 is a wasteful number, since it uses less digits than its factorization.

6464258823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11522774.

The product of its digits is 2211840, while the sum is 48.

The square root of 6464258823 is about 80400.6145685467. The cubic root of 6464258823 is about 1862.8286654376.

The spelling of 6464258823 in words is "six billion, four hundred sixty-four million, two hundred fifty-eight thousand, eight hundred twenty-three".