97517348544 has 224 divisors, whose sum is σ = 327135744000. Its totient is φ = 24899650560.

The previous prime is 97517348527. The next prime is 97517348549. The reversal of 97517348544 is 44584371579.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (97517348549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 816357 + ... + 928155.

Almost surely, 2^97517348544 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 97517348544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163567872000).

97517348544 is an abundant number, since it is smaller than the sum of its proper divisors (229618395456).

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

97517348544 is a wasteful number, since it uses less digits than its factorization.

97517348544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111891 (or 111881 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 57.

The spelling of 97517348544 in words is "ninety-seven billion, five hundred seventeen million, three hundred forty-eight thousand, five hundred forty-four".