19053469008 has 480 divisors, whose sum is σ = 65664368640. Its totient is φ = 5040921600.

The previous prime is 19053468971. The next prime is 19053469009. The reversal of 19053469008 is 80096435091.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19053469009) 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 95 ways as a sum of consecutive naturals, for example, 184985085 + ... + 184985187.

It is an arithmetic number, because the mean of its divisors is an integer number (136800768).

Almost surely, 2^19053469008 is an apocalyptic number.

19053469008 is a gapful number since it is divisible by the number (18) 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 19053469008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32832184320).

19053469008 is an abundant number, since it is smaller than the sum of its proper divisors (46610899632).

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

19053469008 is a wasteful number, since it uses less digits than its factorization.

19053469008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 19053469008 in words is "nineteen billion, fifty-three million, four hundred sixty-nine thousand, eight".