799990211200 has 96 divisors (see below), whose sum is σ = 1976880597660. Its totient is φ = 319890063360.

The previous prime is 799990211143. The next prime is 799990211299. The reversal of 799990211200 is 2112099997.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 766577295936 + 33412915264 = 875544^2 + 182792^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9998554 + ... + 10078246.

Almost surely, 2^799990211200 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 799990211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988440298830).

799990211200 is an abundant number, since it is smaller than the sum of its proper divisors (1176890386460).

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

799990211200 is a wasteful number, since it uses less digits than its factorization.

799990211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82854 (or 82837 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 49.

The spelling of 799990211200 in words is "seven hundred ninety-nine billion, nine hundred ninety million, two hundred eleven thousand, two hundred".