97530848688 has 160 divisors (see below), whose sum is σ = 315354816000. Its totient is φ = 25286381568.

The previous prime is 97530848687. The next prime is 97530848689. The reversal of 97530848688 is 88684803579.

It is an interprime number because it is at equal distance from previous prime (97530848687) and next prime (97530848689).

It is not an unprimeable number, because it can be changed into a prime (97530848687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68488 + ... + 446936.

It is an arithmetic number, because the mean of its divisors is an integer number (1970967600).

Almost surely, 2^97530848688 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 97530848688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157677408000).

97530848688 is an abundant number, since it is smaller than the sum of its proper divisors (217823967312).

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

97530848688 is a wasteful number, since it uses less digits than its factorization.

97530848688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378539 (or 378533 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 66.

The spelling of 97530848688 in words is "ninety-seven billion, five hundred thirty million, eight hundred forty-eight thousand, six hundred eighty-eight".