798821916024 has 256 divisors, whose sum is σ = 2385796239360. Its totient is φ = 220050432000.

The previous prime is 798821915987. The next prime is 798821916059. The reversal of 798821916024 is 420619128897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75262942 + ... + 75273554.

It is an arithmetic number, because the mean of its divisors is an integer number (9319516560).

Almost surely, 2^798821916024 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 798821916024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192898119680).

798821916024 is an abundant number, since it is smaller than the sum of its proper divisors (1586974323336).

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

798821916024 is a wasteful number, since it uses less digits than its factorization.

798821916024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222 (or 11218 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 798821916024 in words is "seven hundred ninety-eight billion, eight hundred twenty-one million, nine hundred sixteen thousand, twenty-four".