797937099088320 has 448 divisors, whose sum is σ = 3003998560911360. Its totient is φ = 198689659305984.

The previous prime is 797937099088277. The next prime is 797937099088321. The reversal of 797937099088320 is 23880990739797.

797937099088320 is a `hidden beast` number, since 79 + 79 + 3 + 70 + 9 + 90 + 8 + 8 + 320 = 666.

It is a super-2 number, since 2×797937099088320² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 797937099088320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797937099088321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2734344 + ... + 40041863.

Almost surely, 2^{797937099088320} 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 797937099088320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501999280455680).

797937099088320 is an abundant number, since it is smaller than the sum of its proper divisors (2206061461823040).

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

797937099088320 is a wasteful number, since it uses less digits than its factorization.

797937099088320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42776377 (or 42776361 counting only the distinct ones).

The product of its (nonzero) digits is 2592487296, while the sum is 81.

The spelling of 797937099088320 in words is "seven hundred ninety-seven trillion, nine hundred thirty-seven billion, ninety-nine million, eighty-eight thousand, three hundred twenty".