2163406038 has 8 divisors (see below), whose sum is σ = 4326812088. Its totient is φ = 721135344.

The previous prime is 2163406033. The next prime is 2163406051. The reversal of 2163406038 is 8306043612.

2163406038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2163406038 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163406031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180283831 + ... + 180283842.

It is an arithmetic number, because the mean of its divisors is an integer number (540851511).

Almost surely, 2^2163406038 is an apocalyptic number.

2163406038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2163406038 is a wasteful number, since it uses less digits than its factorization.

2163406038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360567678.

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

The square root of 2163406038 is about 46512.4288550921. The cubic root of 2163406038 is about 1293.3399096423.

The spelling of 2163406038 in words is "two billion, one hundred sixty-three million, four hundred six thousand, thirty-eight".