198590059497813 has 8 divisors (see below), whose sum is σ = 265174427911968. Its totient is φ = 132199532041104.

The previous prime is 198590059497811. The next prime is 198590059497821. The reversal of 198590059497813 is 318794950095891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 198590059497813 - 2¹ = 198590059497811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198590059497811) 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, 48460236970 + ... + 48460241067.

It is an arithmetic number, because the mean of its divisors is an integer number (33146803488996).

Almost surely, 2^{198590059497813} is an apocalyptic number.

It is an amenable number.

198590059497813 is a deficient number, since it is larger than the sum of its proper divisors (66584368414155).

198590059497813 is an equidigital number, since it uses as much as digits as its factorization.

198590059497813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96920478723.

The product of its (nonzero) digits is 881798400, while the sum is 78.

The spelling of 198590059497813 in words is "one hundred ninety-eight trillion, five hundred ninety billion, fifty-nine million, four hundred ninety-seven thousand, eight hundred thirteen".