97153973588 has 48 divisors (see below), whose sum is σ = 200911872000. Its totient is φ = 40226790240.

The previous prime is 97153973563. The next prime is 97153973593. The reversal of 97153973588 is 88537935179.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426503 + ... + 613361.

It is an arithmetic number, because the mean of its divisors is an integer number (4185664000).

Almost surely, 2^97153973588 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 97153973588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100455936000).

97153973588 is an abundant number, since it is smaller than the sum of its proper divisors (103757898412).

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

97153973588 is a wasteful number, since it uses less digits than its factorization.

97153973588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187500 (or 187498 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 65.

The spelling of 97153973588 in words is "ninety-seven billion, one hundred fifty-three million, nine hundred seventy-three thousand, five hundred eighty-eight".