19836299000 has 128 divisors (see below), whose sum is σ = 53575067520. Its totient is φ = 6733440000.

The previous prime is 19836298991. The next prime is 19836299059. The reversal of 19836299000 is 99263891.

It is a congruent number.

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, 692972 + ... + 721028.

It is an arithmetic number, because the mean of its divisors is an integer number (418555215).

Almost surely, 2^19836299000 is an apocalyptic number.

19836299000 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 19836299000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26787533760).

19836299000 is an abundant number, since it is smaller than the sum of its proper divisors (33738768520).

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

19836299000 is a wasteful number, since it uses less digits than its factorization.

19836299000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28186 (or 28172 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 47.

The spelling of 19836299000 in words is "nineteen billion, eight hundred thirty-six million, two hundred ninety-nine thousand".