406056204213 has 16 divisors (see below), whose sum is σ = 591787598400. Its totient is φ = 245611172480.

The previous prime is 406056204181. The next prime is 406056204217. The reversal of 406056204213 is 312402650604.

It is a cyclic number.

It is not a de Polignac number, because 406056204213 - 2⁵ = 406056204181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406056204217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12070368 + ... + 12103961.

It is an arithmetic number, because the mean of its divisors is an integer number (36986724900).

Almost surely, 2^406056204213 is an apocalyptic number.

It is an amenable number.

406056204213 is a deficient number, since it is larger than the sum of its proper divisors (185731394187).

406056204213 is a wasteful number, since it uses less digits than its factorization.

406056204213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24174852.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 406056204213 its reverse (312402650604), we get a palindrome (718458854817).

The spelling of 406056204213 in words is "four hundred six billion, fifty-six million, two hundred four thousand, two hundred thirteen".