794631053520 has 800 divisors, whose sum is σ = 2974879809792. Its totient is φ = 196877869056.

The previous prime is 794631053509. The next prime is 794631053527. The reversal of 794631053520 is 25350136497.

794631053520 is a `hidden beast` number, since 7 + 9 + 4 + 63 + 10 + 53 + 520 = 666.

It is a super-2 number, since 2×794631053520² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794631053527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1340018344 + ... + 1340018936.

Almost surely, 2^794631053520 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 794631053520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487439904896).

794631053520 is an abundant number, since it is smaller than the sum of its proper divisors (2180248756272).

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

794631053520 is an equidigital number, since it uses as much as digits as its factorization.

794631053520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 794631053520 in words is "seven hundred ninety-four billion, six hundred thirty-one million, fifty-three thousand, five hundred twenty".