198480049657584 has 20 divisors (see below), whose sum is σ = 512740128282216. Its totient is φ = 66160016552512.

The previous prime is 198480049657537. The next prime is 198480049657619. The reversal of 198480049657584 is 485756940084891.

198480049657584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×198480049657584² (a number of 29 digits) contains 22 as substring.

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, 2067500517219 + ... + 2067500517314.

Almost surely, 2^{198480049657584} is an apocalyptic number.

It is an amenable number.

198480049657584 is an abundant number, since it is smaller than the sum of its proper divisors (314260078624632).

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

198480049657584 is a wasteful number, since it uses less digits than its factorization.

198480049657584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135001034544 (or 4135001034538 counting only the distinct ones).

The product of its (nonzero) digits is 2786918400, while the sum is 78.

The spelling of 198480049657584 in words is "one hundred ninety-eight trillion, four hundred eighty billion, forty-nine million, six hundred fifty-seven thousand, five hundred eighty-four".