7941799664994 has 96 divisors (see below), whose sum is σ = 17635553492544. Its totient is φ = 2382251040000.

The previous prime is 7941799664923. The next prime is 7941799665011. The reversal of 7941799664994 is 4994669971497.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7966869 + ... + 8908119.

It is an arithmetic number, because the mean of its divisors is an integer number (183703682214).

Almost surely, 2^{7941799664994} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7941799664994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8817776746272).

7941799664994 is an abundant number, since it is smaller than the sum of its proper divisors (9693753827550).

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

7941799664994 is a wasteful number, since it uses less digits than its factorization.

7941799664994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941492 (or 941479 counting only the distinct ones).

The product of its digits is 6666395904, while the sum is 84.

The spelling of 7941799664994 in words is "seven trillion, nine hundred forty-one billion, seven hundred ninety-nine million, six hundred sixty-four thousand, nine hundred ninety-four".