794422921344 has 128 divisors (see below), whose sum is σ = 2274547531200. Its totient is φ = 244218433536.

The previous prime is 794422921339. The next prime is 794422921349. The reversal of 794422921344 is 443129224497.

It is an interprime number because it is at equal distance from previous prime (794422921339) and next prime (794422921349).

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×794422921344² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (794422921349) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5535162 + ... + 5676870.

Almost surely, 2^794422921344 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 794422921344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137273765600).

794422921344 is an abundant number, since it is smaller than the sum of its proper divisors (1480124609856).

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

794422921344 is a wasteful number, since it uses less digits than its factorization.

794422921344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142862 (or 142850 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The spelling of 794422921344 in words is "seven hundred ninety-four billion, four hundred twenty-two million, nine hundred twenty-one thousand, three hundred forty-four".