97273067328 has 168 divisors, whose sum is σ = 285630924800. Its totient is φ = 31640232960.

The previous prime is 97273067327. The next prime is 97273067341. The reversal of 97273067328 is 82376037279.

97273067328 is a `hidden beast` number, since 9 + 7 + 2 + 7 + 306 + 7 + 328 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97273067327) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4451373 + ... + 4473171.

Almost surely, 2^97273067328 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 97273067328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142815462400).

97273067328 is an abundant number, since it is smaller than the sum of its proper divisors (188357857472).

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

97273067328 is a wasteful number, since it uses less digits than its factorization.

97273067328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22005 (or 21992 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 97273067328 in words is "ninety-seven billion, two hundred seventy-three million, sixty-seven thousand, three hundred twenty-eight".