2112453726837 has 8 divisors (see below), whose sum is σ = 2848252216320. Its totient is φ = 1392478860960.

The previous prime is 2112453726809. The next prime is 2112453726841. The reversal of 2112453726837 is 7386273542112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112453726837 - 2⁷ = 2112453726709 is a prime.

It is a super-2 number, since 2×2112453726837² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112453726837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112453726857) 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 7 ways as a sum of consecutive naturals, for example, 3955905589 + ... + 3955906122.

It is an arithmetic number, because the mean of its divisors is an integer number (356031527040).

Almost surely, 2^{2112453726837} is an apocalyptic number.

It is an amenable number.

2112453726837 is a deficient number, since it is larger than the sum of its proper divisors (735798489483).

2112453726837 is an equidigital number, since it uses as much as digits as its factorization.

2112453726837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911811803.

The product of its digits is 3386880, while the sum is 51.

The spelling of 2112453726837 in words is "two trillion, one hundred twelve billion, four hundred fifty-three million, seven hundred twenty-six thousand, eight hundred thirty-seven".