6640282384032 has 192 divisors, whose sum is σ = 20290360688640. Its totient is φ = 1880187033600.

The previous prime is 6640282384027. The next prime is 6640282384063. The reversal of 6640282384032 is 2304832820466.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 802144 + ... + 3731487.

It is an arithmetic number, because the mean of its divisors is an integer number (105678961920).

Almost surely, 2^{6640282384032} is an apocalyptic number.

It is an amenable number.

6640282384032 is an abundant number, since it is smaller than the sum of its proper divisors (13650078304608).

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

6640282384032 is a wasteful number, since it uses less digits than its factorization.

6640282384032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533747 (or 4533739 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 6640282384032 in words is "six trillion, six hundred forty billion, two hundred eighty-two million, three hundred eighty-four thousand, thirty-two".