2162944952 has 128 divisors (see below), whose sum is σ = 5200588800. Its totient is φ = 820979712.

The previous prime is 2162944951. The next prime is 2162944967. The reversal of 2162944952 is 2594492612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162944951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3563033 + ... + 3563639.

It is an arithmetic number, because the mean of its divisors is an integer number (40629600).

Almost surely, 2^2162944952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2162944952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2600294400).

2162944952 is an abundant number, since it is smaller than the sum of its proper divisors (3037643848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2162944952 is a wasteful number, since it uses less digits than its factorization.

2162944952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 849 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 2162944952 is about 46507.4720018192. The cubic root of 2162944952 is about 1293.2480200808.

The spelling of 2162944952 in words is "two billion, one hundred sixty-two million, nine hundred forty-four thousand, nine hundred fifty-two".