19873044076 has 12 divisors (see below), whose sum is σ = 34782452208. Its totient is φ = 9935200592.

The previous prime is 19873044017. The next prime is 19873044083. The reversal of 19873044076 is 67044037891.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296131 + ... + 356986.

It is an arithmetic number, because the mean of its divisors is an integer number (2898537684).

Almost surely, 2^19873044076 is an apocalyptic number.

It is an amenable number.

19873044076 is a deficient number, since it is larger than the sum of its proper divisors (14909408132).

19873044076 is a wasteful number, since it uses less digits than its factorization.

19873044076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660728 (or 660726 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 19873044076 in words is "nineteen billion, eight hundred seventy-three million, forty-four thousand, seventy-six".