2125188327167 has 4 divisors (see below), whose sum is σ = 2125529948616. Its totient is φ = 2124846705720.

The previous prime is 2125188327107. The next prime is 2125188327233. The reversal of 2125188327167 is 7617238815212.

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 2125188327167 - 2²⁸ = 2124919891711 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 (2125188327107) 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, 170801393 + ... + 170813834.

It is an arithmetic number, because the mean of its divisors is an integer number (531382487154).

Almost surely, 2^{2125188327167} is an apocalyptic number.

2125188327167 is a deficient number, since it is larger than the sum of its proper divisors (341621449).

2125188327167 is an equidigital number, since it uses as much as digits as its factorization.

2125188327167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341621448.

The product of its digits is 2257920, while the sum is 53.

The spelling of 2125188327167 in words is "two trillion, one hundred twenty-five billion, one hundred eighty-eight million, three hundred twenty-seven thousand, one hundred sixty-seven".