198219816002364 has 96 divisors (see below), whose sum is σ = 519761875659264. Its totient is φ = 58337266310400.

The previous prime is 198219816002317. The next prime is 198219816002389. The reversal of 198219816002364 is 463200618912891.

198219816002364 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×198219816002364² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 198219816002298 and 198219816002307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126967714 + ... + 128519414.

It is an arithmetic number, because the mean of its divisors is an integer number (5414186204784).

Almost surely, 2^{198219816002364} is an apocalyptic number.

It is an amenable number.

198219816002364 is an abundant number, since it is smaller than the sum of its proper divisors (321542059656900).

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

198219816002364 is a wasteful number, since it uses less digits than its factorization.

198219816002364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587347 (or 1587345 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 60.

The spelling of 198219816002364 in words is "one hundred ninety-eight trillion, two hundred nineteen billion, eight hundred sixteen million, two thousand, three hundred sixty-four".