198027310612 has 24 divisors (see below), whose sum is σ = 355938043104. Its totient is φ = 96331089312.

The previous prime is 198027310609. The next prime is 198027310631. The reversal of 198027310612 is 216013720891.

198027310612 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2714883 + ... + 2786869.

It is an arithmetic number, because the mean of its divisors is an integer number (14830751796).

Almost surely, 2^198027310612 is an apocalyptic number.

It is an amenable number.

198027310612 is a deficient number, since it is larger than the sum of its proper divisors (157910732492).

198027310612 is a wasteful number, since it uses less digits than its factorization.

198027310612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90615 (or 90613 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 198027310612 in words is "one hundred ninety-eight billion, twenty-seven million, three hundred ten thousand, six hundred twelve".