19796418232 has 16 divisors (see below), whose sum is σ = 37641078000. Its totient is φ = 9758797440.

The previous prime is 19796418181. The next prime is 19796418233. The reversal of 19796418232 is 23281469791.

It is a self number, because there is not a number n which added to its sum of digits gives 19796418232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19796418233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17425857 + ... + 17426992.

It is an arithmetic number, because the mean of its divisors is an integer number (2352567375).

Almost surely, 2^19796418232 is an apocalyptic number.

It is an amenable number.

19796418232 is a deficient number, since it is larger than the sum of its proper divisors (17844659768).

19796418232 is a wasteful number, since it uses less digits than its factorization.

19796418232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34852926 (or 34852922 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The spelling of 19796418232 in words is "nineteen billion, seven hundred ninety-six million, four hundred eighteen thousand, two hundred thirty-two".