19046872344 has 64 divisors (see below), whose sum is σ = 48068223840. Its totient is φ = 6289090560.

The previous prime is 19046872343. The next prime is 19046872399. The reversal of 19046872344 is 44327864091.

It is a junction number, because it is equal to n+sod(n) for n = 19046872293 and 19046872302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19046872343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1141824 + ... + 1158384.

Almost surely, 2^19046872344 is an apocalyptic number.

It is an amenable number.

19046872344 is an abundant number, since it is smaller than the sum of its proper divisors (29021351496).

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

19046872344 is a wasteful number, since it uses less digits than its factorization.

19046872344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17020 (or 17016 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 19046872344 in words is "nineteen billion, forty-six million, eight hundred seventy-two thousand, three hundred forty-four".