97965905328 has 80 divisors (see below), whose sum is σ = 285808319200. Its totient is φ = 32119960320.

The previous prime is 97965905299. The next prime is 97965905341. The reversal of 97965905328 is 82350956979.

97965905328 is a `hidden beast` number, since 9 + 7 + 9 + 6 + 5 + 90 + 532 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1832443 + ... + 1885146.

It is an arithmetic number, because the mean of its divisors is an integer number (3572603990).

Almost surely, 2^97965905328 is an apocalyptic number.

It is an amenable number.

97965905328 is an abundant number, since it is smaller than the sum of its proper divisors (187842413872).

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

97965905328 is a wasteful number, since it uses less digits than its factorization.

97965905328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717667 (or 3717655 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 63.

The spelling of 97965905328 in words is "ninety-seven billion, nine hundred sixty-five million, nine hundred five thousand, three hundred twenty-eight".