19079232820845 has 8 divisors (see below), whose sum is σ = 30526772513376. Its totient is φ = 10175590837776.

The previous prime is 19079232820819. The next prime is 19079232820849. The reversal of 19079232820845 is 54802823297091.

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

It is not a de Polignac number, because 19079232820845 - 2¹⁴ = 19079232804461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19079232820849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635974427347 + ... + 635974427376.

It is an arithmetic number, because the mean of its divisors is an integer number (3815846564172).

Almost surely, 2^{19079232820845} is an apocalyptic number.

19079232820845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19079232820845 is a deficient number, since it is larger than the sum of its proper divisors (11447539692531).

19079232820845 is a wasteful number, since it uses less digits than its factorization.

19079232820845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271948854731.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 19079232820845 in words is "nineteen trillion, seventy-nine billion, two hundred thirty-two million, eight hundred twenty thousand, eight hundred forty-five".