5491849189000 has 256 divisors, whose sum is σ = 13332229447680. Its totient is φ = 2116088755200.

The previous prime is 5491849188841. The next prime is 5491849189063. The reversal of 5491849189000 is 9819481945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 944750094 + ... + 944755906.

It is an arithmetic number, because the mean of its divisors is an integer number (52079021280).

Almost surely, 2^{5491849189000} is an apocalyptic number.

5491849189000 is a gapful number since it is divisible by the number (50) 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 5491849189000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6666114723840).

5491849189000 is an abundant number, since it is smaller than the sum of its proper divisors (7840380258680).

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

5491849189000 is a wasteful number, since it uses less digits than its factorization.

5491849189000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177 (or 6163 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 58.

The spelling of 5491849189000 in words is "five trillion, four hundred ninety-one billion, eight hundred forty-nine million, one hundred eighty-nine thousand".