19969633162 has 16 divisors (see below), whose sum is σ = 30199311360. Its totient is φ = 9903243168.

The previous prime is 19969633157. The next prime is 19969633223. The reversal of 19969633162 is 26133696991.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020789 + ... + 1040167.

It is an arithmetic number, because the mean of its divisors is an integer number (1887456960).

Almost surely, 2^19969633162 is an apocalyptic number.

19969633162 is a deficient number, since it is larger than the sum of its proper divisors (10229678198).

19969633162 is a wasteful number, since it uses less digits than its factorization.

19969633162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23565.

The product of its digits is 2834352, while the sum is 55.

The spelling of 19969633162 in words is "nineteen billion, nine hundred sixty-nine million, six hundred thirty-three thousand, one hundred sixty-two".