2146308576733 has 4 divisors (see below), whose sum is σ = 2220319217340. Its totient is φ = 2072297936128.

The previous prime is 2146308576697. The next prime is 2146308576749. The reversal of 2146308576733 is 3376758036412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 836341343289 + 1309967233444 = 914517^2 + 1144538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2146308576733 is a prime.

It is a super-2 number, since 2×2146308576733² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146308586733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37005320260 + ... + 37005320317.

It is an arithmetic number, because the mean of its divisors is an integer number (555079804335).

Almost surely, 2^{2146308576733} is an apocalyptic number.

It is an amenable number.

2146308576733 is a deficient number, since it is larger than the sum of its proper divisors (74010640607).

2146308576733 is an equidigital number, since it uses as much as digits as its factorization.

2146308576733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74010640606.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 2146308576733 in words is "two trillion, one hundred forty-six billion, three hundred eight million, five hundred seventy-six thousand, seven hundred thirty-three".