6432116625544 has 32 divisors (see below), whose sum is σ = 12934494720000. Its totient is φ = 2989305438912.

The previous prime is 6432116625521. The next prime is 6432116625589. The reversal of 6432116625544 is 4455266112346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399204744 + ... + 399220855.

It is an arithmetic number, because the mean of its divisors is an integer number (404202960000).

Almost surely, 2^{6432116625544} is an apocalyptic number.

It is an amenable number.

6432116625544 is an abundant number, since it is smaller than the sum of its proper divisors (6502378094456).

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

6432116625544 is a wasteful number, since it uses less digits than its factorization.

6432116625544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798425677 (or 798425673 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

The spelling of 6432116625544 in words is "six trillion, four hundred thirty-two billion, one hundred sixteen million, six hundred twenty-five thousand, five hundred forty-four".