2162736723344 has 10 divisors (see below), whose sum is σ = 4190302401510. Its totient is φ = 1081368361664.

The previous prime is 2162736723341. The next prime is 2162736723359. The reversal of 2162736723344 is 4433276372612.

It can be written as a sum of positive squares in only one way, i.e., 1875749376400 + 286987346944 = 1369580^2 + 535712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2162736723292 and 2162736723301.

It is not an unprimeable number, because it can be changed into a prime (2162736723341) 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 as a sum of consecutive naturals, namely, 67585522589 + ... + 67585522620.

It is an arithmetic number, because the mean of its divisors is an integer number (419030240151).

Almost surely, 2^{2162736723344} is an apocalyptic number.

It is an amenable number.

2162736723344 is a deficient number, since it is larger than the sum of its proper divisors (2027565678166).

2162736723344 is a wasteful number, since it uses less digits than its factorization.

2162736723344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135171045217 (or 135171045211 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 50.

The spelling of 2162736723344 in words is "two trillion, one hundred sixty-two billion, seven hundred thirty-six million, seven hundred twenty-three thousand, three hundred forty-four".