1996196612801 has 4 divisors (see below), whose sum is σ = 1996200933312. Its totient is φ = 1996192292292.

The previous prime is 1996196612789. The next prime is 1996196612807. The reversal of 1996196612801 is 1082166916991.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1996196612801 - 2¹⁰ = 1996196611777 is a prime.

It is a super-3 number, since 3×1996196612801³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1996196612807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371125 + ... + 2423298.

It is an arithmetic number, because the mean of its divisors is an integer number (499050233328).

Almost surely, 2^{1996196612801} is an apocalyptic number.

It is an amenable number.

1996196612801 is a deficient number, since it is larger than the sum of its proper divisors (4320511).

1996196612801 is an equidigital number, since it uses as much as digits as its factorization.

1996196612801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320510.

The product of its (nonzero) digits is 2519424, while the sum is 59.

The spelling of 1996196612801 in words is "one trillion, nine hundred ninety-six billion, one hundred ninety-six million, six hundred twelve thousand, eight hundred one".