799568436420 has 432 divisors, whose sum is σ = 2687330580480. Its totient is φ = 192290402304.

The previous prime is 799568436371. The next prime is 799568436451. The reversal of 799568436420 is 24634865997.

799568436420 is a `hidden beast` number, since 7 + 9 + 9 + 568 + 4 + 3 + 64 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 258842236 + ... + 258845324.

It is an arithmetic number, because the mean of its divisors is an integer number (6220672640).

Almost surely, 2^799568436420 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 799568436420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343665290240).

799568436420 is an abundant number, since it is smaller than the sum of its proper divisors (1887762144060).

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

799568436420 is a wasteful number, since it uses less digits than its factorization.

799568436420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324 (or 3306 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 799568436420 in words is "seven hundred ninety-nine billion, five hundred sixty-eight million, four hundred thirty-six thousand, four hundred twenty".