190198844160 has 576 divisors, whose sum is σ = 671114336256. Its totient is φ = 45622886400.

The previous prime is 190198844141. The next prime is 190198844189. The reversal of 190198844160 is 61448891091.

It is a super-2 number, since 2×190198844160² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 365064700 + ... + 365065220.

It is an arithmetic number, because the mean of its divisors is an integer number (1165129056).

Almost surely, 2^190198844160 is an apocalyptic number.

190198844160 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 190198844160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335557168128).

190198844160 is an abundant number, since it is smaller than the sum of its proper divisors (480915492096).

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

190198844160 is a wasteful number, since it uses less digits than its factorization.

190198844160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 51.

The spelling of 190198844160 in words is "one hundred ninety billion, one hundred ninety-eight million, eight hundred forty-four thousand, one hundred sixty".