2112868160177 has 4 divisors (see below), whose sum is σ = 2113166637120. Its totient is φ = 2112569683236.

The previous prime is 2112868160159. The next prime is 2112868160197. The reversal of 2112868160177 is 7710618682112.

It is a happy number.

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 2112868160177 - 2²⁰ = 2112867111601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112868160197) 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, 149227853 + ... + 149242010.

It is an arithmetic number, because the mean of its divisors is an integer number (528291659280).

Almost surely, 2^{2112868160177} is an apocalyptic number.

It is an amenable number.

2112868160177 is a deficient number, since it is larger than the sum of its proper divisors (298476943).

2112868160177 is an equidigital number, since it uses as much as digits as its factorization.

2112868160177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298476942.

The product of its (nonzero) digits is 451584, while the sum is 50.

The spelling of 2112868160177 in words is "two trillion, one hundred twelve billion, eight hundred sixty-eight million, one hundred sixty thousand, one hundred seventy-seven".