19672822039 has 6 divisors (see below), whose sum is σ = 21302523456. Its totient is φ = 18159527880.

The previous prime is 19672822033. The next prime is 19672822051. The reversal of 19672822039 is 93022827691.

It is not a de Polignac number, because 19672822039 - 2³ = 19672822031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19672821983 and 19672822001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19672822031) 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 5 ways as a sum of consecutive naturals, for example, 58203447 + ... + 58203784.

It is an arithmetic number, because the mean of its divisors is an integer number (3550420576).

Almost surely, 2^19672822039 is an apocalyptic number.

19672822039 is a deficient number, since it is larger than the sum of its proper divisors (1629701417).

19672822039 is a wasteful number, since it uses less digits than its factorization.

19672822039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116407257 (or 116407244 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 19672822039 in words is "nineteen billion, six hundred seventy-two million, eight hundred twenty-two thousand, thirty-nine".