6423803464 has 32 divisors (see below), whose sum is σ = 13734153720. Its totient is φ = 2790429696.

The previous prime is 6423803459. The next prime is 6423803473. The reversal of 6423803464 is 4643083246.

It can be written as a sum of positive squares in 4 ways, for example, as 3051678564 + 3372124900 = 55242^2 + 58070^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814919 + ... + 1818454.

Almost surely, 2^6423803464 is an apocalyptic number.

It is an amenable number.

6423803464 is an abundant number, since it is smaller than the sum of its proper divisors (7310350256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6423803464 is a wasteful number, since it uses less digits than its factorization.

6423803464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633409 (or 3633405 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 6423803464 is about 80148.6335753767. The cubic root of 6423803464 is about 1858.9344750832.

The spelling of 6423803464 in words is "six billion, four hundred twenty-three million, eight hundred three thousand, four hundred sixty-four".