19080425879 has 8 divisors (see below), whose sum is σ = 20732551680. Its totient is φ = 17493089400.

The previous prime is 19080425869. The next prime is 19080425893. The reversal of 19080425879 is 97852408091.

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 19080425879 - 2¹² = 19080421783 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 19080425879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19080425809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16196717 + ... + 16197894.

It is an arithmetic number, because the mean of its divisors is an integer number (2591568960).

Almost surely, 2^19080425879 is an apocalyptic number.

19080425879 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

19080425879 is a deficient number, since it is larger than the sum of its proper divisors (1652125801).

19080425879 is a wasteful number, since it uses less digits than its factorization.

19080425879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32394661.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 19080425879 in words is "nineteen billion, eighty million, four hundred twenty-five thousand, eight hundred seventy-nine".