2146126810309 has 8 divisors (see below), whose sum is σ = 2200707899712. Its totient is φ = 2091652222560.

The previous prime is 2146126810249. The next prime is 2146126810351. The reversal of 2146126810309 is 9030186216412.

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

It is a cyclic number.

It is not a de Polignac number, because 2146126810309 - 2¹⁹ = 2146126286021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146126810909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26584599 + ... + 26665204.

It is an arithmetic number, because the mean of its divisors is an integer number (275088487464).

Almost surely, 2^{2146126810309} is an apocalyptic number.

It is an amenable number.

2146126810309 is a deficient number, since it is larger than the sum of its proper divisors (54581089403).

2146126810309 is an equidigital number, since it uses as much as digits as its factorization.

2146126810309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53250827.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 2146126810309 in words is "two trillion, one hundred forty-six billion, one hundred twenty-six million, eight hundred ten thousand, three hundred nine".