6364464644636 has 18 divisors (see below), whose sum is σ = 12956231598408. Its totient is φ = 2727627704760.

The previous prime is 6364464644623. The next prime is 6364464644693.

6364464644636 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16235879000 + ... + 16235879391.

It is an arithmetic number, because the mean of its divisors is an integer number (719790644356).

Almost surely, 2^{6364464644636} is an apocalyptic number.

It is an amenable number.

6364464644636 is an abundant number, since it is smaller than the sum of its proper divisors (6591766953772).

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

6364464644636 is a wasteful number, since it uses less digits than its factorization.

6364464644636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32471758409 (or 32471758400 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 62.

The spelling of 6364464644636 in words is "six trillion, three hundred sixty-four billion, four hundred sixty-four million, six hundred forty-four thousand, six hundred thirty-six".