2146426170199 has 4 divisors (see below), whose sum is σ = 2160640913200. Its totient is φ = 2132211427200.

The previous prime is 2146426170157. The next prime is 2146426170209. The reversal of 2146426170199 is 9910716246412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2146426170199 - 2⁷ = 2146426170071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146426170599) 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 in 3 ways as a sum of consecutive naturals, for example, 7107371274 + ... + 7107371575.

It is an arithmetic number, because the mean of its divisors is an integer number (540160228300).

Almost surely, 2^{2146426170199} is an apocalyptic number.

2146426170199 is a deficient number, since it is larger than the sum of its proper divisors (14214743001).

2146426170199 is a wasteful number, since it uses less digits than its factorization.

2146426170199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14214743000.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 2146426170199 in words is "two trillion, one hundred forty-six billion, four hundred twenty-six million, one hundred seventy thousand, one hundred ninety-nine".