6464004006 has 16 divisors (see below), whose sum is σ = 12977167104. Its totient is φ = 2146474824.

The previous prime is 6464003999. The next prime is 6464004017. The reversal of 6464004006 is 6004004646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2046586 + ... + 2049741.

It is an arithmetic number, because the mean of its divisors is an integer number (811072944).

Almost surely, 2^6464004006 is an apocalyptic number.

6464004006 is an abundant number, since it is smaller than the sum of its proper divisors (6513163098).

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

6464004006 is a wasteful number, since it uses less digits than its factorization.

6464004006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096595.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 6464004006 is about 80399.0298822069. The cubic root of 6464004006 is about 1862.8041879395.

The spelling of 6464004006 in words is "six billion, four hundred sixty-four million, four thousand, six".