19514640096 has 192 divisors, whose sum is σ = 67292467200. Its totient is φ = 5383300608.

The previous prime is 19514640059. The next prime is 19514640097. The reversal of 19514640096 is 69004641591.

It is a happy number.

19514640096 is a `hidden beast` number, since 1 + 9 + 514 + 6 + 40 + 0 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19514640097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119761 + ... + 231023.

It is an arithmetic number, because the mean of its divisors is an integer number (350481600).

Almost surely, 2^19514640096 is an apocalyptic number.

19514640096 is a gapful number since it is divisible by the number (16) 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 19514640096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33646233600).

19514640096 is an abundant number, since it is smaller than the sum of its proper divisors (47777827104).

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

19514640096 is a wasteful number, since it uses less digits than its factorization.

19514640096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111318 (or 111304 counting only the distinct ones).

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

The spelling of 19514640096 in words is "nineteen billion, five hundred fourteen million, six hundred forty thousand, ninety-six".