97616978096 has 80 divisors (see below), whose sum is σ = 208009900800. Its totient is φ = 44010274560.

The previous prime is 97616978093. The next prime is 97616978099. The reversal of 97616978096 is 69087961679.

It is an interprime number because it is at equal distance from previous prime (97616978093) and next prime (97616978099).

It is not an unprimeable number, because it can be changed into a prime (97616978093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21580091 + ... + 21584613.

It is an arithmetic number, because the mean of its divisors is an integer number (2600123760).

Almost surely, 2^97616978096 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 97616978096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104004950400).

97616978096 is an abundant number, since it is smaller than the sum of its proper divisors (110392922704).

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

97616978096 is a wasteful number, since it uses less digits than its factorization.

97616978096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 68.

The spelling of 97616978096 in words is "ninety-seven billion, six hundred sixteen million, nine hundred seventy-eight thousand, ninety-six".