19792189071 has 6 divisors (see below), whose sum is σ = 28588717560. Its totient is φ = 13194792708.

The previous prime is 19792189063. The next prime is 19792189111. The reversal of 19792189071 is 17098129791.

It is not a de Polignac number, because 19792189071 - 2³ = 19792189063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19792188999 and 19792189017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19792189171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1099566051 + ... + 1099566068.

It is an arithmetic number, because the mean of its divisors is an integer number (4764786260).

Almost surely, 2^19792189071 is an apocalyptic number.

19792189071 is a deficient number, since it is larger than the sum of its proper divisors (8796528489).

19792189071 is a wasteful number, since it uses less digits than its factorization.

19792189071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199132125 (or 2199132122 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 54.

The spelling of 19792189071 in words is "nineteen billion, seven hundred ninety-two million, one hundred eighty-nine thousand, seventy-one".