797864893200 has 480 divisors, whose sum is σ = 2946538552320. Its totient is φ = 204838502400.

The previous prime is 797864893129. The next prime is 797864893201. The reversal of 797864893200 is 2398468797.

797864893200 is a `hidden beast` number, since 79 + 7 + 86 + 489 + 3 + 2 + 0 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (797864893201) 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 95 ways as a sum of consecutive naturals, for example, 65949552 + ... + 65961648.

It is an arithmetic number, because the mean of its divisors is an integer number (6138621984).

Almost surely, 2^797864893200 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 797864893200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473269276160).

797864893200 is an abundant number, since it is smaller than the sum of its proper divisors (2148673659120).

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

797864893200 is a wasteful number, since it uses less digits than its factorization.

797864893200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12352 (or 12335 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 797864893200 in words is "seven hundred ninety-seven billion, eight hundred sixty-four million, eight hundred ninety-three thousand, two hundred".