6663793263192 has 672 divisors, whose sum is σ = 20645801164800. Its totient is φ = 2014344993024.

The previous prime is 6663793263191. The next prime is 6663793263203. The reversal of 6663793263192 is 2913623973666.

It is a happy number.

It is a super-2 number, since 2×6663793263192² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6663793263191) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 17398937833 + ... + 17398938215.

It is an arithmetic number, because the mean of its divisors is an integer number (30722918400).

Almost surely, 2^{6663793263192} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6663793263192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10322900582400).

6663793263192 is an abundant number, since it is smaller than the sum of its proper divisors (13982007901608).

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

6663793263192 is a wasteful number, since it uses less digits than its factorization.

6663793263192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 667 counting only the distinct ones).

The product of its digits is 79361856, while the sum is 63.

The spelling of 6663793263192 in words is "six trillion, six hundred sixty-three billion, seven hundred ninety-three million, two hundred sixty-three thousand, one hundred ninety-two".