1996133736 has 32 divisors (see below), whose sum is σ = 5011228800. Its totient is φ = 662592000.

The previous prime is 1996133731. The next prime is 1996133759. The reversal of 1996133736 is 6373316991.

It is not an unprimeable number, because it can be changed into a prime (1996133731) 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, 168265 + ... + 179736.

It is an arithmetic number, because the mean of its divisors is an integer number (156600900).

Almost surely, 2^1996133736 is an apocalyptic number.

It is an amenable number.

1996133736 is an abundant number, since it is smaller than the sum of its proper divisors (3015095064).

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

1996133736 is a wasteful number, since it uses less digits than its factorization.

1996133736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348249 (or 348245 counting only the distinct ones).

The product of its digits is 551124, while the sum is 48.

The square root of 1996133736 is about 44678.1124937032. The cubic root of 1996133736 is about 1259.1086616188.

The spelling of 1996133736 in words is "one billion, nine hundred ninety-six million, one hundred thirty-three thousand, seven hundred thirty-six".