19669096208 has 40 divisors (see below), whose sum is σ = 40439822400. Its totient is φ = 9247508864.

The previous prime is 19669096207. The next prime is 19669096217. The reversal of 19669096208 is 80269096691.

It is not an unprimeable number, because it can be changed into a prime (19669096207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431243 + ... + 474666.

It is an arithmetic number, because the mean of its divisors is an integer number (1010995560).

Almost surely, 2^19669096208 is an apocalyptic number.

It is an amenable number.

19669096208 is an abundant number, since it is smaller than the sum of its proper divisors (20770726192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19669096208 is a wasteful number, since it uses less digits than its factorization.

19669096208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905999 (or 905993 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 56.

The spelling of 19669096208 in words is "nineteen billion, six hundred sixty-nine million, ninety-six thousand, two hundred eight".