19208107000 has 128 divisors (see below), whose sum is σ = 48091118400. Its totient is φ = 7159104000.

The previous prime is 19208106991. The next prime is 19208107013. The reversal of 19208107000 is 70180291.

It is a self number, because there is not a number n which added to its sum of digits gives 19208107000.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1150714 + ... + 1167286.

Almost surely, 2^19208107000 is an apocalyptic number.

19208107000 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 19208107000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24045559200).

19208107000 is an abundant number, since it is smaller than the sum of its proper divisors (28883011400).

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

19208107000 is a wasteful number, since it uses less digits than its factorization.

19208107000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16674 (or 16660 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 19208107000 its reverse (70180291), we get a palindrome (19278287291).

The spelling of 19208107000 in words is "nineteen billion, two hundred eight million, one hundred seven thousand".