19089059000 has 64 divisors (see below), whose sum is σ = 48729189600. Its totient is φ = 6941472000.

The previous prime is 19089058997. The next prime is 19089059009. The reversal of 19089059000 is 95098091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19089059009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856685 + ... + 878684.

Almost surely, 2^19089059000 is an apocalyptic number.

19089059000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19089059000 is an abundant number, since it is smaller than the sum of its proper divisors (29640130600).

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

19089059000 is a wasteful number, since it uses less digits than its factorization.

19089059000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735401 (or 1735387 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 41.

The spelling of 19089059000 in words is "nineteen billion, eighty-nine million, fifty-nine thousand".