799712320000 has 200 divisors, whose sum is σ = 2178216022752. Its totient is φ = 290803200000.

The previous prime is 799712319937. The next prime is 799712320021. The reversal of 799712320000 is 23217997.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3406405 + ... + 3633595.

Almost surely, 2^799712320000 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 799712320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1089108011376).

799712320000 is an abundant number, since it is smaller than the sum of its proper divisors (1378503702752).

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

799712320000 is an equidigital number, since it uses as much as digits as its factorization.

799712320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227240 (or 227209 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

Adding to 799712320000 its reverse (23217997), we get a palindrome (799735537997).

The spelling of 799712320000 in words is "seven hundred ninety-nine billion, seven hundred twelve million, three hundred twenty thousand".