97216159488 has 144 divisors (see below), whose sum is σ = 296972073216. Its totient is φ = 27656478720.

The previous prime is 97216159483. The next prime is 97216159507. The reversal of 97216159488 is 88495161279.

97216159488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97216159483) 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, 1213803 + ... + 1291413.

It is an arithmetic number, because the mean of its divisors is an integer number (2062306064).

Almost surely, 2^97216159488 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 97216159488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148486036608).

97216159488 is an abundant number, since it is smaller than the sum of its proper divisors (199755913728).

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

97216159488 is a wasteful number, since it uses less digits than its factorization.

97216159488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77870 (or 77856 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 60.

The spelling of 97216159488 in words is "ninety-seven billion, two hundred sixteen million, one hundred fifty-nine thousand, four hundred eighty-eight".