798253067430 has 384 divisors, whose sum is σ = 2708533271808. Its totient is φ = 158289002496.

The previous prime is 798253067401. The next prime is 798253067431. The reversal of 798253067430 is 34760352897.

798253067430 is a `hidden beast` number, since 7 + 9 + 8 + 2 + 530 + 6 + 74 + 30 = 666.

It is a super-2 number, since 2×798253067430² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798253067431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 107621082 + ... + 107628498.

It is an arithmetic number, because the mean of its divisors is an integer number (7053472062).

Almost surely, 2^798253067430 is an apocalyptic number.

798253067430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 798253067430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354266635904).

798253067430 is an abundant number, since it is smaller than the sum of its proper divisors (1910280204378).

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

798253067430 is a wasteful number, since it uses less digits than its factorization.

798253067430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240 (or 8237 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 798253067430 in words is "seven hundred ninety-eight billion, two hundred fifty-three million, sixty-seven thousand, four hundred thirty".