97980504804 has 288 divisors, whose sum is σ = 319504034304. Its totient is φ = 24606996480.

The previous prime is 97980504679. The next prime is 97980504821. The reversal of 97980504804 is 40840508979.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17553294 + ... + 17558874.

It is an arithmetic number, because the mean of its divisors is an integer number (1109389008).

Almost surely, 2^97980504804 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 97980504804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159752017152).

97980504804 is an abundant number, since it is smaller than the sum of its proper divisors (221523529500).

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

97980504804 is a wasteful number, since it uses less digits than its factorization.

97980504804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867 (or 5862 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 97980504804 in words is "ninety-seven billion, nine hundred eighty million, five hundred four thousand, eight hundred four".