799122444221997 has 192 divisors, whose sum is σ = 1355061187584000. Its totient is φ = 453618176780160.

The previous prime is 799122444221963. The next prime is 799122444222017.

799122444221997 is a `hidden beast` number, since 7 + 9 + 9 + 1 + 2 + 2 + 4 + 4 + 422 + 199 + 7 = 666.

799122444221997 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 799122444221997 - 2⁸ = 799122444221741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799122444221197) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 428024875458 + ... + 428024877324.

It is an arithmetic number, because the mean of its divisors is an integer number (7057610352000).

Almost surely, 2^{799122444221997} is an apocalyptic number.

It is an amenable number.

799122444221997 is a deficient number, since it is larger than the sum of its proper divisors (555938743362003).

799122444221997 is a wasteful number, since it uses less digits than its factorization.

799122444221997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541 (or 3524 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 72.

The spelling of 799122444221997 in words is "seven hundred ninety-nine trillion, one hundred twenty-two billion, four hundred forty-four million, two hundred twenty-one thousand, nine hundred ninety-seven".