19326064344 has 16 divisors (see below), whose sum is σ = 48315160920. Its totient is φ = 6442021440.

The previous prime is 19326064337. The next prime is 19326064363. The reversal of 19326064344 is 44346062391.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 19326064296 and 19326064305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402626317 + ... + 402626364.

Almost surely, 2^19326064344 is an apocalyptic number.

It is an amenable number.

19326064344 is an abundant number, since it is smaller than the sum of its proper divisors (28989096576).

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

19326064344 is a wasteful number, since it uses less digits than its factorization.

19326064344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805252690 (or 805252686 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 19326064344 in words is "nineteen billion, three hundred twenty-six million, sixty-four thousand, three hundred forty-four".