799854136800 has 288 divisors, whose sum is σ = 2619372349440. Its totient is φ = 212000409600.

The previous prime is 799854136777. The next prime is 799854136813. The reversal of 799854136800 is 8631458997.

It is a super-2 number, since 2×799854136800² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 308703505 + ... + 308706095.

It is an arithmetic number, because the mean of its divisors is an integer number (9095042880).

Almost surely, 2^799854136800 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 799854136800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1309686174720).

799854136800 is an abundant number, since it is smaller than the sum of its proper divisors (1819518212640).

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

799854136800 is a wasteful number, since it uses less digits than its factorization.

799854136800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346 (or 3333 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 799854136800 in words is "seven hundred ninety-nine billion, eight hundred fifty-four million, one hundred thirty-six thousand, eight hundred".