198962383620 has 576 divisors, whose sum is σ = 766163962368. Its totient is φ = 37529395200.

The previous prime is 198962383601. The next prime is 198962383649. The reversal of 198962383620 is 26383269891.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 40297792 + ... + 40302728.

It is an arithmetic number, because the mean of its divisors is an integer number (1330145768).

Almost surely, 2^198962383620 is an apocalyptic number.

198962383620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198962383620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383081981184).

198962383620 is an abundant number, since it is smaller than the sum of its proper divisors (567201578748).

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

198962383620 is a wasteful number, since it uses less digits than its factorization.

198962383620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052 (or 5039 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 198962383620 in words is "one hundred ninety-eight billion, nine hundred sixty-two million, three hundred eighty-three thousand, six hundred twenty".