6384540928832 has 56 divisors (see below), whose sum is σ = 13829835545760. Its totient is φ = 2900225640960.

The previous prime is 6384540928813. The next prime is 6384540928847. The reversal of 6384540928832 is 2388290454836.

It is a happy number.

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, 1760123 + ... + 3983354.

Almost surely, 2^{6384540928832} is an apocalyptic number.

It is an amenable number.

6384540928832 is an abundant number, since it is smaller than the sum of its proper divisors (7445294616928).

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

6384540928832 is a wasteful number, since it uses less digits than its factorization.

6384540928832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745079 (or 5745069 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 62.

The spelling of 6384540928832 in words is "six trillion, three hundred eighty-four billion, five hundred forty million, nine hundred twenty-eight thousand, eight hundred thirty-two".