797155983360 has 544 divisors, whose sum is σ = 3092352860160. Its totient is φ = 193226342400.

The previous prime is 797155983329. The next prime is 797155983367. The reversal of 797155983360 is 63389551797.

797155983360 is a `hidden beast` number, since 7 + 9 + 7 + 1 + 5 + 598 + 3 + 36 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (797155983367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97316865 + ... + 97325055.

Almost surely, 2^797155983360 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 797155983360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1546176430080).

797155983360 is an abundant number, since it is smaller than the sum of its proper divisors (2295196876800).

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

797155983360 is an equidigital number, since it uses as much as digits as its factorization.

797155983360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8248 (or 8212 counting only the distinct ones).

The product of its (nonzero) digits is 42865200, while the sum is 63.

The spelling of 797155983360 in words is "seven hundred ninety-seven billion, one hundred fifty-five million, nine hundred eighty-three thousand, three hundred sixty".