797659213824 has 312 divisors, whose sum is σ = 2517324565392. Its totient is φ = 241350082560.

The previous prime is 797659213823. The next prime is 797659213849. The reversal of 797659213824 is 428312956797.

797659213824 is a `hidden beast` number, since 7 + 9 + 7 + 6 + 592 + 1 + 38 + 2 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (797659213823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404286502 + ... + 404288474.

It is an arithmetic number, because the mean of its divisors is an integer number (8068347966).

Almost surely, 2^797659213824 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 797659213824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258662282696).

797659213824 is an abundant number, since it is smaller than the sum of its proper divisors (1719665351568).

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

797659213824 is a wasteful number, since it uses less digits than its factorization.

797659213824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011 (or 2986 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The spelling of 797659213824 in words is "seven hundred ninety-seven billion, six hundred fifty-nine million, two hundred thirteen thousand, eight hundred twenty-four".