1996134436 has 12 divisors (see below), whose sum is σ = 3501575280. Its totient is φ = 995684360.

The previous prime is 1996134391. The next prime is 1996134443. The reversal of 1996134436 is 6344316991.

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, 593830 + ... + 597181.

It is an arithmetic number, because the mean of its divisors is an integer number (291797940).

Almost surely, 2^1996134436 is an apocalyptic number.

It is an amenable number.

1996134436 is a deficient number, since it is larger than the sum of its proper divisors (1505440844).

1996134436 is a wasteful number, since it uses less digits than its factorization.

1996134436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191434 (or 1191432 counting only the distinct ones).

The product of its digits is 419904, while the sum is 46.

The square root of 1996134436 is about 44678.1203275160. The cubic root of 1996134436 is about 1259.1088087994.

The spelling of 1996134436 in words is "one billion, nine hundred ninety-six million, one hundred thirty-four thousand, four hundred thirty-six".