1996596050258 has 4 divisors (see below), whose sum is σ = 2994894075390. Its totient is φ = 998298025128.

The previous prime is 1996596050257. The next prime is 1996596050261. The reversal of 1996596050258 is 8520506956991.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1235083263649 + 761512786609 = 1111343^2 + 872647^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1996596050194 and 1996596050203.

It is not an unprimeable number, because it can be changed into a prime (1996596050257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499149012563 + ... + 499149012566.

Almost surely, 2^{1996596050258} is an apocalyptic number.

1996596050258 is a deficient number, since it is larger than the sum of its proper divisors (998298025132).

1996596050258 is an equidigital number, since it uses as much as digits as its factorization.

1996596050258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998298025131.

The product of its (nonzero) digits is 52488000, while the sum is 65.

The spelling of 1996596050258 in words is "one trillion, nine hundred ninety-six billion, five hundred ninety-six million, fifty thousand, two hundred fifty-eight".