198669483824 has 240 divisors, whose sum is σ = 470558739456. Its totient is φ = 79557811200.

The previous prime is 198669483811. The next prime is 198669483829. The reversal of 198669483824 is 428384966891.

It is not an unprimeable number, because it can be changed into a prime (198669483829) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 407945309 + ... + 407945795.

Almost surely, 2^198669483824 is an apocalyptic number.

198669483824 is a gapful number since it is divisible by the number (14) 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 198669483824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235279369728).

198669483824 is an abundant number, since it is smaller than the sum of its proper divisors (271889255632).

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

198669483824 is a wasteful number, since it uses less digits than its factorization.

198669483824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 657 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 68.

The spelling of 198669483824 in words is "one hundred ninety-eight billion, six hundred sixty-nine million, four hundred eighty-three thousand, eight hundred twenty-four".