97389113472 has 288 divisors, whose sum is σ = 333591738480. Its totient is φ = 27177679872.

The previous prime is 97389113467. The next prime is 97389113473. The reversal of 97389113472 is 27431198379.

97389113472 is a `hidden beast` number, since 9 + 73 + 8 + 91 + 13 + 472 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (97389113473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2407203 + ... + 2447325.

Almost surely, 2^97389113472 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 97389113472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166795869240).

97389113472 is an abundant number, since it is smaller than the sum of its proper divisors (236202625008).

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

97389113472 is a wasteful number, since it uses less digits than its factorization.

97389113472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40200 (or 40178 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The spelling of 97389113472 in words is "ninety-seven billion, three hundred eighty-nine million, one hundred thirteen thousand, four hundred seventy-two".