198084127628512 has 24 divisors (see below), whose sum is σ = 390185671957200. Its totient is φ = 98989353798144.

The previous prime is 198084127628479. The next prime is 198084127628551. The reversal of 198084127628512 is 215826721480891.

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, 1647126937 + ... + 1647247192.

It is an arithmetic number, because the mean of its divisors is an integer number (16257736331550).

Almost surely, 2^{198084127628512} is an apocalyptic number.

It is an amenable number.

198084127628512 is a deficient number, since it is larger than the sum of its proper divisors (192101544328688).

198084127628512 is a wasteful number, since it uses less digits than its factorization.

198084127628512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294376018 (or 3294376010 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 64.

The spelling of 198084127628512 in words is "one hundred ninety-eight trillion, eighty-four billion, one hundred twenty-seven million, six hundred twenty-eight thousand, five hundred twelve".