1996873912 has 32 divisors (see below), whose sum is σ = 4090550400. Its totient is φ = 906328800.

The previous prime is 1996873891. The next prime is 1996873937. The reversal of 1996873912 is 2193786991.

It is a congruent number.

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, 44389 + ... + 77227.

It is an arithmetic number, because the mean of its divisors is an integer number (127829700).

Almost surely, 2^1996873912 is an apocalyptic number.

It is an amenable number.

1996873912 is an abundant number, since it is smaller than the sum of its proper divisors (2093676488).

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

1996873912 is a wasteful number, since it uses less digits than its factorization.

1996873912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33547 (or 33543 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 55.

The square root of 1996873912 is about 44686.3951555728. The cubic root of 1996873912 is about 1259.2642702383.

The spelling of 1996873912 in words is "one billion, nine hundred ninety-six million, eight hundred seventy-three thousand, nine hundred twelve".