799795487808 has 448 divisors, whose sum is σ = 2487563020800. Its totient is φ = 254773112832.

The previous prime is 799795487791. The next prime is 799795487809. The reversal of 799795487808 is 808784597997.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is not an unprimeable number, because it can be changed into a prime (799795487809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 418083460 + ... + 418085372.

Almost surely, 2^799795487808 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 799795487808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243781510400).

799795487808 is an abundant number, since it is smaller than the sum of its proper divisors (1687767532992).

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

799795487808 is a wasteful number, since it uses less digits than its factorization.

799795487808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 2560481280, while the sum is 81.

The spelling of 799795487808 in words is "seven hundred ninety-nine billion, seven hundred ninety-five million, four hundred eighty-seven thousand, eight hundred eight".