198232859562 has 16 divisors (see below), whose sum is σ = 417332336160. Its totient is φ = 62599850352.

The previous prime is 198232859557. The next prime is 198232859569. The reversal of 198232859562 is 265958232891.

It is a super-2 number, since 2×198232859562² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 198232859496 and 198232859505.

It is not an unprimeable number, because it can be changed into a prime (198232859569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869442253 + ... + 869442480.

It is an arithmetic number, because the mean of its divisors is an integer number (26083271010).

Almost surely, 2^198232859562 is an apocalyptic number.

198232859562 is an abundant number, since it is smaller than the sum of its proper divisors (219099476598).

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

198232859562 is a wasteful number, since it uses less digits than its factorization.

198232859562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738884757.

The product of its digits is 18662400, while the sum is 60.

The spelling of 198232859562 in words is "one hundred ninety-eight billion, two hundred thirty-two million, eight hundred fifty-nine thousand, five hundred sixty-two".