598131406322 has 6 divisors (see below), whose sum is σ = 897198750093. Its totient is φ = 299065156292.

The previous prime is 598131406321. The next prime is 598131406339. The reversal of 598131406322 is 223604131895.

It can be written as a sum of positive squares in 2 ways, for example, as 593440663201 + 4690743121 = 770351^2 + 68489^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=546869.

It is a super-2 number, since 2×598131406322² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (598131406321) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 820304 + ... + 1367172.

Almost surely, 2^598131406322 is an apocalyptic number.

598131406322 is a deficient number, since it is larger than the sum of its proper divisors (299067343771).

598131406322 is an frugal number, since it uses more digits than its factorization.

598131406322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093740 (or 546871 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 598131406322 in words is "five hundred ninety-eight billion, one hundred thirty-one million, four hundred six thousand, three hundred twenty-two".