6415336064 has 32 divisors (see below), whose sum is σ = 13052491200. Its totient is φ = 3139416832.

The previous prime is 6415336027. The next prime is 6415336093. The reversal of 6415336064 is 4606335146.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 527174 + ... + 539205.

It is an arithmetic number, because the mean of its divisors is an integer number (407890350).

Almost surely, 2^6415336064 is an apocalyptic number.

6415336064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6415336064 is an abundant number, since it is smaller than the sum of its proper divisors (6637155136).

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

6415336064 is a wasteful number, since it uses less digits than its factorization.

6415336064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066440 (or 1066428 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 6415336064 is about 80095.7930480746. The cubic root of 6415336064 is about 1858.1173442944.

The spelling of 6415336064 in words is "six billion, four hundred fifteen million, three hundred thirty-six thousand, sixty-four".