799902210400 has 144 divisors (see below), whose sum is σ = 2068189971120. Its totient is φ = 301058048000.

The previous prime is 799902210391. The next prime is 799902210421. The reversal of 799902210400 is 4012209997.

799902210400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78888531 + ... + 78898669.

It is an arithmetic number, because the mean of its divisors is an integer number (14362430355).

Almost surely, 2^799902210400 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 799902210400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034094985560).

799902210400 is an abundant number, since it is smaller than the sum of its proper divisors (1268287760720).

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

799902210400 is a wasteful number, since it uses less digits than its factorization.

799902210400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15977 (or 15964 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 799902210400 in words is "seven hundred ninety-nine billion, nine hundred two million, two hundred ten thousand, four hundred".