97656200960 has 144 divisors (see below), whose sum is σ = 240177292992. Its totient is φ = 38021529600.

The previous prime is 97656200951. The next prime is 97656200981. The reversal of 97656200960 is 6900265679.

It is a junction number, because it is equal to n+sod(n) for n = 97656200899 and 97656200908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25555850 + ... + 25559670.

It is an arithmetic number, because the mean of its divisors is an integer number (1667897868).

Almost surely, 2^97656200960 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 97656200960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120088646496).

97656200960 is an abundant number, since it is smaller than the sum of its proper divisors (142521092032).

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

97656200960 is a wasteful number, since it uses less digits than its factorization.

97656200960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370 (or 4356 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 97656200960 in words is "ninety-seven billion, six hundred fifty-six million, two hundred thousand, nine hundred sixty".