97853922584 has 48 divisors (see below), whose sum is σ = 201948678960. Its totient is φ = 44418052800.

The previous prime is 97853922577. The next prime is 97853922611. The reversal of 97853922584 is 48522935879.

97853922584 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 640589 + ... + 778499.

It is an arithmetic number, because the mean of its divisors is an integer number (4207264145).

Almost surely, 2^97853922584 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 97853922584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100974339480).

97853922584 is an abundant number, since it is smaller than the sum of its proper divisors (104094756376).

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

97853922584 is a wasteful number, since it uses less digits than its factorization.

97853922584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138672 (or 138657 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 62.

The spelling of 97853922584 in words is "ninety-seven billion, eight hundred fifty-three million, nine hundred twenty-two thousand, five hundred eighty-four".