97520032560 has 160 divisors (see below), whose sum is σ = 303556999680. Its totient is φ = 25898543104.

The previous prime is 97520032559. The next prime is 97520032583. The reversal of 97520032560 is 6523002579.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102329044 + ... + 102329996.

It is an arithmetic number, because the mean of its divisors is an integer number (1897231248).

Almost surely, 2^97520032560 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 97520032560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151778499840).

97520032560 is an abundant number, since it is smaller than the sum of its proper divisors (206036967120).

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

97520032560 is a wasteful number, since it uses less digits than its factorization.

97520032560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 97520032560 in words is "ninety-seven billion, five hundred twenty million, thirty-two thousand, five hundred sixty".