798354450432 has 1728 divisors, whose sum is σ = 3224712254400. Its totient is φ = 187280916480.

The previous prime is 798354450419. The next prime is 798354450437. The reversal of 798354450432 is 234054453897.

798354450432 is a `hidden beast` number, since 7 + 9 + 8 + 3 + 544 + 50 + 43 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (798354450437) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4897879983 + ... + 4897880145.

It is an arithmetic number, because the mean of its divisors is an integer number (1866152925).

Almost surely, 2^798354450432 is an apocalyptic number.

798354450432 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 798354450432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612356127200).

798354450432 is an abundant number, since it is smaller than the sum of its proper divisors (2426357803968).

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

798354450432 is a wasteful number, since it uses less digits than its factorization.

798354450432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 798354450432 in words is "seven hundred ninety-eight billion, three hundred fifty-four million, four hundred fifty thousand, four hundred thirty-two".