198326062288 has 20 divisors (see below), whose sum is σ = 384272584420. Its totient is φ = 99158943744.

The previous prime is 198326062223. The next prime is 198326062289. The reversal of 198326062288 is 882260623891.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92773849744 + 105552212544 = 304588^2 + 324888^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198326062289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165898 + ... + 651286.

It is an arithmetic number, because the mean of its divisors is an integer number (19213629221).

Almost surely, 2^198326062288 is an apocalyptic number.

It is an amenable number.

198326062288 is a deficient number, since it is larger than the sum of its proper divisors (185946522132).

198326062288 is a wasteful number, since it uses less digits than its factorization.

198326062288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510934 (or 510928 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 198326062288 in words is "one hundred ninety-eight billion, three hundred twenty-six million, sixty-two thousand, two hundred eighty-eight".