797863586688 has 768 divisors, whose sum is σ = 2894711040000. Its totient is φ = 205786054656.

The previous prime is 797863586683. The next prime is 797863586753. The reversal of 797863586688 is 886685368797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797863586683) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 351016720 + ... + 351018992.

It is an arithmetic number, because the mean of its divisors is an integer number (3769155000).

Almost surely, 2^797863586688 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 797863586688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447355520000).

797863586688 is an abundant number, since it is smaller than the sum of its proper divisors (2096847453312).

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

797863586688 is a wasteful number, since it uses less digits than its factorization.

797863586688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2412 counting only the distinct ones).

The product of its digits is 5852528640, while the sum is 81.

The spelling of 797863586688 in words is "seven hundred ninety-seven billion, eight hundred sixty-three million, five hundred eighty-six thousand, six hundred eighty-eight".