798312424140 has 960 divisors, whose sum is σ = 3175531527168. Its totient is φ = 164443530240.

The previous prime is 798312424093. The next prime is 798312424141. The reversal of 798312424140 is 41424213897.

798312424140 is a `hidden beast` number, since 7 + 9 + 83 + 1 + 2 + 424 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (798312424141) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 3426233464 + ... + 3426233696.

Almost surely, 2^798312424140 is an apocalyptic number.

798312424140 is a gapful number since it is divisible by the number (70) 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 798312424140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587765763584).

798312424140 is an abundant number, since it is smaller than the sum of its proper divisors (2377219103028).

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

798312424140 is a wasteful number, since it uses less digits than its factorization.

798312424140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 798312424140 in words is "seven hundred ninety-eight billion, three hundred twelve million, four hundred twenty-four thousand, one hundred forty".