406166125323 has 32 divisors (see below), whose sum is σ = 657876916224. Its totient is φ = 217592266752.

The previous prime is 406166125303. The next prime is 406166125429. The reversal of 406166125323 is 323521661604.

406166125323 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 406166125323 - 2⁸ = 406166125067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406166125303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2121715 + ... + 2305212.

It is an arithmetic number, because the mean of its divisors is an integer number (20558653632).

Almost surely, 2^406166125323 is an apocalyptic number.

406166125323 is a deficient number, since it is larger than the sum of its proper divisors (251710790901).

406166125323 is a wasteful number, since it uses less digits than its factorization.

406166125323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427211.

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 406166125323 its reverse (323521661604), we get a palindrome (729687786927).

The spelling of 406166125323 in words is "four hundred six billion, one hundred sixty-six million, one hundred twenty-five thousand, three hundred twenty-three".