19344844294 has 8 divisors (see below), whose sum is σ = 29019942360. Its totient is φ = 9671530176.

The previous prime is 19344844271. The next prime is 19344844399. The reversal of 19344844294 is 49244844391.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 418539 + ... + 462454.

It is an arithmetic number, because the mean of its divisors is an integer number (3627492795).

Almost surely, 2^19344844294 is an apocalyptic number.

19344844294 is a deficient number, since it is larger than the sum of its proper divisors (9675098066).

19344844294 is a wasteful number, since it uses less digits than its factorization.

19344844294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891974.

The product of its digits is 3981312, while the sum is 52.

The spelling of 19344844294 in words is "nineteen billion, three hundred forty-four million, eight hundred forty-four thousand, two hundred ninety-four".