798888448512 has 1890 divisors, whose sum is σ = 3229589080179. Its totient is φ = 196582256640.

The previous prime is 798888448507. The next prime is 798888448537. The reversal of 798888448512 is 215844888897.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

798888448512 is a `hidden beast` number, since 7 + 98 + 8 + 88 + 448 + 5 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 399444224256 + 399444224256 = 632016^2 + 632016^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=632016.

It is a Harshad number since it is a multiple of its sum of digits (72).

Its product of digits (330301440) is a multiple of the sum of its prime divisors (42).

It is an unprimeable number.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 42046760439 + ... + 42046760457.

Almost surely, 2^798888448512 is an apocalyptic number.

798888448512 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798888448512

798888448512 is an abundant number, since it is smaller than the sum of its proper divisors (2430700631667).

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

798888448512 is an equidigital number, since it uses as much as digits as its factorization.

798888448512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 42 counting only the distinct ones).

The product of its digits is 330301440, while the sum is 72.

Multiplying 798888448512 by its sum of digits (72), we get a square (57519968292864 = 7584192²).

798888448512 divided by its sum of digits (72) gives a square (11095672896 = 105336²).

The spelling of 798888448512 in words is "seven hundred ninety-eight billion, eight hundred eighty-eight million, four hundred forty-eight thousand, five hundred twelve".