6411392996736 has 128 divisors (see below), whose sum is σ = 20960323372800. Its totient is φ = 1690916825088.

The previous prime is 6411392996707. The next prime is 6411392996881. The reversal of 6411392996736 is 6376992931146.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×6411392996736² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91703166 + ... + 91773053.

It is an arithmetic number, because the mean of its divisors is an integer number (163752526350).

Almost surely, 2^{6411392996736} is an apocalyptic number.

It is an amenable number.

6411392996736 is an abundant number, since it is smaller than the sum of its proper divisors (14548930376064).

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

6411392996736 is a wasteful number, since it uses less digits than its factorization.

6411392996736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183476256 (or 183476244 counting only the distinct ones).

The product of its digits is 79361856, while the sum is 66.

The spelling of 6411392996736 in words is "six trillion, four hundred eleven billion, three hundred ninety-two million, nine hundred ninety-six thousand, seven hundred thirty-six".