19128760000 has 280 divisors, whose sum is σ = 55274931360. Its totient is φ = 6429696000.

The previous prime is 19128759959. The next prime is 19128760003. The reversal of 19128760000 is 6782191.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (280).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19128760003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14839356 + ... + 14840644.

Almost surely, 2^19128760000 is an apocalyptic number.

19128760000 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 19128760000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27637465680).

19128760000 is an abundant number, since it is smaller than the sum of its proper divisors (36146171360).

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

19128760000 is an equidigital number, since it uses as much as digits as its factorization.

19128760000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 19128760000 in words is "nineteen billion, one hundred twenty-eight million, seven hundred sixty thousand".