597601984980 has 864 divisors, whose sum is σ = 2410584406272. Its totient is φ = 107855953920.

The previous prime is 597601984979. The next prime is 597601984981. The reversal of 597601984980 is 89489106795.

It is an interprime number because it is at equal distance from previous prime (597601984979) and next prime (597601984981).

It is a super-2 number, since 2×597601984980² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (597601984981) by changing a digit.

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 287 ways as a sum of consecutive naturals, for example, 146003814 + ... + 146007906.

It is an arithmetic number, because the mean of its divisors is an integer number (2790028248).

Almost surely, 2^597601984980 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 597601984980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205292203136).

597601984980 is an abundant number, since it is smaller than the sum of its proper divisors (1812982421292).

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

597601984980 is a wasteful number, since it uses less digits than its factorization.

597601984980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177 (or 4151 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 66.

The spelling of 597601984980 in words is "five hundred ninety-seven billion, six hundred one million, nine hundred eighty-four thousand, nine hundred eighty".