1996065796 has 12 divisors (see below), whose sum is σ = 3494499148. Its totient is φ = 997637472.

The previous prime is 1996065779. The next prime is 1996065803. The reversal of 1996065796 is 6975606991.

It can be written as a sum of positive squares in 2 ways, for example, as 1558670400 + 437395396 = 39480^2 + 20914^2 .

It is a super-2 number, since 2×1996065796² = 7968557323922227232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1996065796.

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, 87351 + ... + 107806.

Almost surely, 2^1996065796 is an apocalyptic number.

It is an amenable number.

1996065796 is a deficient number, since it is larger than the sum of its proper divisors (1498433352).

1996065796 is a wasteful number, since it uses less digits than its factorization.

1996065796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197718 (or 197716 counting only the distinct ones).

The product of its (nonzero) digits is 5511240, while the sum is 58.

The square root of 1996065796 is about 44677.3521596793. The cubic root of 1996065796 is about 1259.0943765351.

The spelling of 1996065796 in words is "one billion, nine hundred ninety-six million, sixty-five thousand, seven hundred ninety-six".