19328992848 has 160 divisors (see below), whose sum is σ = 60754147200. Its totient is φ = 5835110400.

The previous prime is 19328992829. The next prime is 19328992871. The reversal of 19328992848 is 84829982391.

It is a happy number.

19328992848 is a `hidden beast` number, since 193 + 289 + 92 + 84 + 8 = 666.

It is a super-2 number, since 2×19328992848² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 1270728 + ... + 1285848.

It is an arithmetic number, because the mean of its divisors is an integer number (379713420).

Almost surely, 2^19328992848 is an apocalyptic number.

19328992848 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 19328992848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30377073600).

19328992848 is an abundant number, since it is smaller than the sum of its proper divisors (41425154352).

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

19328992848 is a wasteful number, since it uses less digits than its factorization.

19328992848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15418 (or 15406 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 63.

The spelling of 19328992848 in words is "nineteen billion, three hundred twenty-eight million, nine hundred ninety-two thousand, eight hundred forty-eight".