2146200626644 has 12 divisors (see below), whose sum is σ = 3755892920724. Its totient is φ = 1073088363584.

The previous prime is 2146200626641. The next prime is 2146200626651. The reversal of 2146200626644 is 4466260026412.

It can be written as a sum of positive squares in 2 ways, for example, as 1868853043600 + 277347583044 = 1367060^2 + 526638^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2146200626644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146200626641) 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, 2577067 + ... + 3306610.

It is an arithmetic number, because the mean of its divisors is an integer number (312991076727).

Almost surely, 2^{2146200626644} is an apocalyptic number.

It is an amenable number.

2146200626644 is a deficient number, since it is larger than the sum of its proper divisors (1609692294080).

2146200626644 is a wasteful number, since it uses less digits than its factorization.

2146200626644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974874 (or 5974872 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 2146200626644 in words is "two trillion, one hundred forty-six billion, two hundred million, six hundred twenty-six thousand, six hundred forty-four".