797330188512 has 288 divisors, whose sum is σ = 2720491038720. Its totient is φ = 218283586560.

The previous prime is 797330188483. The next prime is 797330188537. The reversal of 797330188512 is 215881033797.

It is a happy number.

797330188512 is a `hidden beast` number, since 7 + 97 + 3 + 30 + 1 + 8 + 8 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1729689 + ... + 2141607.

It is an arithmetic number, because the mean of its divisors is an integer number (9446149440).

Almost surely, 2^797330188512 is an apocalyptic number.

797330188512 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797330188512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1360245519360).

797330188512 is an abundant number, since it is smaller than the sum of its proper divisors (1923160850208).

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

797330188512 is a wasteful number, since it uses less digits than its factorization.

797330188512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412006 (or 411995 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 797330188512 in words is "seven hundred ninety-seven billion, three hundred thirty million, one hundred eighty-eight thousand, five hundred twelve".