513000000198 has 24 divisors (see below), whose sum is σ = 1270285715088. Its totient is φ = 146571428592.

The previous prime is 513000000197. The next prime is 513000000259. The reversal of 513000000198 is 891000000315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513000000197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2035714161 + ... + 2035714412.

It is an arithmetic number, because the mean of its divisors is an integer number (52928571462).

Almost surely, 2^513000000198 is an apocalyptic number.

513000000198 is an abundant number, since it is smaller than the sum of its proper divisors (757285714890).

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

513000000198 is a wasteful number, since it uses less digits than its factorization.

513000000198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071428588 (or 4071428585 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 513000000198 in words is "five hundred thirteen billion, one hundred ninety-eight", and thus it is an aban number.