19139333079 has 8 divisors (see below), whose sum is σ = 25583392240. Its totient is φ = 12727414656.

The previous prime is 19139333051. The next prime is 19139333093. The reversal of 19139333079 is 97033393191.

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

It is not a de Polignac number, because 19139333079 - 2¹² = 19139328983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19139333579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8033794 + ... + 8036175.

It is an arithmetic number, because the mean of its divisors is an integer number (3197924030).

Almost surely, 2^19139333079 is an apocalyptic number.

19139333079 is a deficient number, since it is larger than the sum of its proper divisors (6444059161).

19139333079 is a wasteful number, since it uses less digits than its factorization.

19139333079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16070369.

The product of its (nonzero) digits is 413343, while the sum is 48.

The spelling of 19139333079 in words is "nineteen billion, one hundred thirty-nine million, three hundred thirty-three thousand, seventy-nine".