2163462126 has 64 divisors (see below), whose sum is σ = 5245544448. Its totient is φ = 580704768.

The previous prime is 2163462097. The next prime is 2163462149. The reversal of 2163462126 is 6212643612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435211 + ... + 440153.

It is an arithmetic number, because the mean of its divisors is an integer number (81961632).

Almost surely, 2^2163462126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2163462126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2622772224).

2163462126 is an abundant number, since it is smaller than the sum of its proper divisors (3082082322).

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

2163462126 is a wasteful number, since it uses less digits than its factorization.

2163462126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585.

The product of its digits is 20736, while the sum is 33.

The square root of 2163462126 is about 46513.0317868014. The cubic root of 2163462126 is about 1293.3510864965.

The spelling of 2163462126 in words is "two billion, one hundred sixty-three million, four hundred sixty-two thousand, one hundred twenty-six".