96661297216 has 63 divisors (see below), whose sum is σ = 210894658093. Its totient is φ = 43924517120.

The previous prime is 96661297193. The next prime is 96661297223. The reversal of 96661297216 is 61279216669.

It is a happy number.

The square root of 96661297216 is 310904.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 79050945600 + 17610351616 = 281160^2 + 132704^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27357786 + ... + 27361318.

Almost surely, 2^96661297216 is an apocalyptic number.

96661297216 is the 310904-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 96661297216

96661297216 is an abundant number, since it is smaller than the sum of its proper divisors (114233360877).

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

96661297216 is an frugal number, since it uses more digits than its factorization.

96661297216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100 (or 3546 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 55.

The spelling of 96661297216 in words is "ninety-six billion, six hundred sixty-one million, two hundred ninety-seven thousand, two hundred sixteen".