798051798720 has 336 divisors, whose sum is σ = 2995724178720. Its totient is φ = 193388544000.

The previous prime is 798051798629. The next prime is 798051798757. The reversal of 798051798720 is 27897150897.

798051798720 is a `hidden beast` number, since 7 + 9 + 8 + 0 + 517 + 98 + 7 + 20 = 666.

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, 130803670 + ... + 130809770.

It is an arithmetic number, because the mean of its divisors is an integer number (8915845770).

Almost surely, 2^798051798720 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 798051798720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497862089360).

798051798720 is an abundant number, since it is smaller than the sum of its proper divisors (2197672380000).

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

798051798720 is a wasteful number, since it uses less digits than its factorization.

798051798720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10264 (or 10251 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 63.

The spelling of 798051798720 in words is "seven hundred ninety-eight billion, fifty-one million, seven hundred ninety-eight thousand, seven hundred twenty".