97326366720 has 512 divisors, whose sum is σ = 347887042560. Its totient is φ = 23031971840.

The previous prime is 97326366679. The next prime is 97326366799. The reversal of 97326366720 is 2766362379.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (512).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254115649 + ... + 254116031.

It is an arithmetic number, because the mean of its divisors is an integer number (679466880).

Almost surely, 2^97326366720 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 97326366720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173943521280).

97326366720 is an abundant number, since it is smaller than the sum of its proper divisors (250560675840).

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

97326366720 is a wasteful number, since it uses less digits than its factorization.

97326366720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 51.

The spelling of 97326366720 in words is "ninety-seven billion, three hundred twenty-six million, three hundred sixty-six thousand, seven hundred twenty".