6632669707648 has 32 divisors (see below), whose sum is σ = 13520812896360. Its totient is φ = 3239210784768.

The previous prime is 6632669707597. The next prime is 6632669707649. The reversal of 6632669707648 is 8467079662366.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6632669707649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602526265 + ... + 602537272.

Almost surely, 2^{6632669707648} is an apocalyptic number.

It is an amenable number.

6632669707648 is an abundant number, since it is smaller than the sum of its proper divisors (6888143188712).

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

6632669707648 is a wasteful number, since it uses less digits than its factorization.

6632669707648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205063594 (or 1205063582 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 70.

The spelling of 6632669707648 in words is "six trillion, six hundred thirty-two billion, six hundred sixty-nine million, seven hundred seven thousand, six hundred forty-eight".