19299106944 has 384 divisors, whose sum is σ = 61543372800. Its totient is φ = 5768921088.

The previous prime is 19299106933. The next prime is 19299106951. The reversal of 19299106944 is 44960199291.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138842427 + ... + 138842565.

It is an arithmetic number, because the mean of its divisors is an integer number (160269200).

Almost surely, 2^19299106944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19299106944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30771686400).

19299106944 is an abundant number, since it is smaller than the sum of its proper divisors (42244265856).

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

19299106944 is a wasteful number, since it uses less digits than its factorization.

19299106944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 19299106944 in words is "nineteen billion, two hundred ninety-nine million, one hundred six thousand, nine hundred forty-four".