198539113624 has 16 divisors (see below), whose sum is σ = 377503949520. Its totient is φ = 97871393760.

The previous prime is 198539113603. The next prime is 198539113637. The reversal of 198539113624 is 426311935891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174769779 + ... + 174770914.

It is an arithmetic number, because the mean of its divisors is an integer number (23593996845).

Almost surely, 2^198539113624 is an apocalyptic number.

It is an amenable number.

198539113624 is a deficient number, since it is larger than the sum of its proper divisors (178964835896).

198539113624 is a wasteful number, since it uses less digits than its factorization.

198539113624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349540770 (or 349540766 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The spelling of 198539113624 in words is "one hundred ninety-eight billion, five hundred thirty-nine million, one hundred thirteen thousand, six hundred twenty-four".