799863828368996 has 6 divisors (see below), whose sum is σ = 1399761699645750. Its totient is φ = 399931914184496.

The previous prime is 799863828368897. The next prime is 799863828369037. The reversal of 799863828368996 is 699863828368997.

It can be written as a sum of positive squares in only one way, i.e., 735062712961600 + 64801115407396 = 27112040^2 + 8049914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 799863828368896 and 799863828368905.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99982978546121 + ... + 99982978546128.

It is an arithmetic number, because the mean of its divisors is an integer number (233293616607625).

Almost surely, 2^{799863828368996} is an apocalyptic number.

It is an amenable number.

799863828368996 is a deficient number, since it is larger than the sum of its proper divisors (599897871276754).

799863828368996 is a wasteful number, since it uses less digits than its factorization.

799863828368996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199965957092253 (or 199965957092251 counting only the distinct ones).

The product of its digits is 731398864896, while the sum is 101.

Subtracting from 799863828368996 its reverse (699863828368997), we obtain a palindrome (99999999999999).

The spelling of 799863828368996 in words is "seven hundred ninety-nine trillion, eight hundred sixty-three billion, eight hundred twenty-eight million, three hundred sixty-eight thousand, nine hundred ninety-six".