198603073962 has 20 divisors (see below), whose sum is σ = 445017999426. Its totient is φ = 66201024600.

The previous prime is 198603073943. The next prime is 198603074051. The reversal of 198603073962 is 269370306891.

198603073962 is a `hidden beast` number, since 198 + 60 + 3 + 0 + 7 + 396 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 118439910801 + 80163163161 = 344151^2 + 283131^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 198603073899 and 198603073908.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 612972289 + ... + 612972612.

Almost surely, 2^198603073962 is an apocalyptic number.

198603073962 is an abundant number, since it is smaller than the sum of its proper divisors (246414925464).

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

198603073962 is a wasteful number, since it uses less digits than its factorization.

198603073962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225944915 (or 1225944906 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 198603073962 in words is "one hundred ninety-eight billion, six hundred three million, seventy-three thousand, nine hundred sixty-two".