198528896514 has 32 divisors (see below), whose sum is σ = 434610558144. Its totient is φ = 60084406080.

The previous prime is 198528896459. The next prime is 198528896591. The reversal of 198528896514 is 415698825891.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20857884 + ... + 20867399.

It is an arithmetic number, because the mean of its divisors is an integer number (13581579942).

Almost surely, 2^198528896514 is an apocalyptic number.

198528896514 is an abundant number, since it is smaller than the sum of its proper divisors (236081661630).

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

198528896514 is a wasteful number, since it uses less digits than its factorization.

198528896514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41725362.

The product of its digits is 49766400, while the sum is 66.

It can be divided in two parts, 1985288 and 96514, that added together give a palindrome (2081802).

The spelling of 198528896514 in words is "one hundred ninety-eight billion, five hundred twenty-eight million, eight hundred ninety-six thousand, five hundred fourteen".