19348800479 has 8 divisors (see below), whose sum is σ = 19529495040. Its totient is φ = 19168164000.

The previous prime is 19348800473. The next prime is 19348800481. The reversal of 19348800479 is 97400884391.

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

It is a cyclic number.

It is not a de Polignac number, because 19348800479 - 2⁴ = 19348800463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19348800479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19348800473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952529 + ... + 972629.

It is an arithmetic number, because the mean of its divisors is an integer number (2441186880).

Almost surely, 2^19348800479 is an apocalyptic number.

19348800479 is a deficient number, since it is larger than the sum of its proper divisors (180694561).

19348800479 is a wasteful number, since it uses less digits than its factorization.

19348800479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29041.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 19348800479 in words is "nineteen billion, three hundred forty-eight million, eight hundred thousand, four hundred seventy-nine".