97305772032 has 360 divisors, whose sum is σ = 331725768192. Its totient is φ = 26895974400.

The previous prime is 97305772027. The next prime is 97305772087. The reversal of 97305772032 is 23027750379.

97305772032 is a `hidden beast` number, since 9 + 73 + 0 + 577 + 2 + 0 + 3 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31996432 + ... + 31999472.

Almost surely, 2^97305772032 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 97305772032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165862884096).

97305772032 is an abundant number, since it is smaller than the sum of its proper divisors (234419996160).

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

97305772032 is a wasteful number, since it uses less digits than its factorization.

97305772032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113 (or 3084 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 45.

The spelling of 97305772032 in words is "ninety-seven billion, three hundred five million, seven hundred seventy-two thousand, thirty-two".