191442084000 has 192 divisors, whose sum is σ = 627913907712. Its totient is φ = 50990208000.

The previous prime is 191442083999. The next prime is 191442084061. The reversal of 191442084000 is 480244191.

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, 10514905 + ... + 10533095.

It is an arithmetic number, because the mean of its divisors is an integer number (3270384936).

Almost surely, 2^191442084000 is an apocalyptic number.

191442084000 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 191442084000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313956953856).

191442084000 is an abundant number, since it is smaller than the sum of its proper divisors (436471823712).

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

191442084000 is a wasteful number, since it uses less digits than its factorization.

191442084000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19096 (or 19078 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 191442084000 in words is "one hundred ninety-one billion, four hundred forty-two million, eighty-four thousand".