198912053016 has 24 divisors (see below), whose sum is σ = 538720143780. Its totient is φ = 66304017648.

The previous prime is 198912052993. The next prime is 198912053023. The reversal of 198912053016 is 610350219891.

198912053016 is a `hidden beast` number, since 1 + 9 + 8 + 91 + 20 + 530 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1381333630 + ... + 1381333773.

Almost surely, 2^198912053016 is an apocalyptic number.

It is an amenable number.

198912053016 is an abundant number, since it is smaller than the sum of its proper divisors (339808090764).

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

198912053016 is a wasteful number, since it uses less digits than its factorization.

198912053016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762667415 (or 2762667408 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 198912053016 in words is "one hundred ninety-eight billion, nine hundred twelve million, fifty-three thousand, sixteen".