2162905545124 has 9 divisors (see below), whose sum is σ = 3785089851361. Its totient is φ = 1081451301880.

The previous prime is 2162905545109. The next prime is 2162905545131. The reversal of 2162905545124 is 4215455092612.

The square root of 2162905545124 is 1470682.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1919383034724 + 243522510400 = 1385418^2 + 493480^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2573694 + ... + 3309034.

Almost surely, 2^{2162905545124} is an apocalyptic number.

2162905545124 is the 1470682-nd square number.

It is an amenable number.

2162905545124 is a deficient number, since it is larger than the sum of its proper divisors (1622184306237).

2162905545124 is an frugal number, since it uses more digits than its factorization.

2162905545124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470686 (or 735343 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 2162905545124 in words is "two trillion, one hundred sixty-two billion, nine hundred five million, five hundred forty-five thousand, one hundred twenty-four".