197583122880 has 1792 divisors, whose sum is σ = 906967756800. Its totient is φ = 39706951680.

The previous prime is 197583122861. The next prime is 197583122917. The reversal of 197583122880 is 88221385791.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 483088116 + ... + 483088524.

It is an arithmetic number, because the mean of its divisors is an integer number (506120400).

Almost surely, 2^197583122880 is an apocalyptic number.

197583122880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197583122880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453483878400).

197583122880 is an abundant number, since it is smaller than the sum of its proper divisors (709384633920).

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

197583122880 is a wasteful number, since it uses less digits than its factorization.

197583122880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 197583122880 in words is "one hundred ninety-seven billion, five hundred eighty-three million, one hundred twenty-two thousand, eight hundred eighty".