1996652258117 has 4 divisors (see below), whose sum is σ = 2178166099776. Its totient is φ = 1815138416460.

The previous prime is 1996652258113. The next prime is 1996652258137. The reversal of 1996652258117 is 7118522566991.

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 1996652258117 - 2² = 1996652258113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1996652258117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996652258113) 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, 90756920813 + ... + 90756920834.

It is an arithmetic number, because the mean of its divisors is an integer number (544541524944).

Almost surely, 2^{1996652258117} is an apocalyptic number.

It is an amenable number.

1996652258117 is a deficient number, since it is larger than the sum of its proper divisors (181513841659).

1996652258117 is a wasteful number, since it uses less digits than its factorization.

1996652258117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181513841658.

The product of its digits is 16329600, while the sum is 62.

The spelling of 1996652258117 in words is "one trillion, nine hundred ninety-six billion, six hundred fifty-two million, two hundred fifty-eight thousand, one hundred seventeen".