406336173684 has 96 divisors (see below), whose sum is σ = 1125955461120. Its totient is φ = 111589930368.

The previous prime is 406336173679. The next prime is 406336173697. The reversal of 406336173684 is 486371633604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169227 + ... + 917229.

It is an arithmetic number, because the mean of its divisors is an integer number (11728702720).

Almost surely, 2^406336173684 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 406336173684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562977730560).

406336173684 is an abundant number, since it is smaller than the sum of its proper divisors (719619287436).

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

406336173684 is a wasteful number, since it uses less digits than its factorization.

406336173684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748269 (or 748267 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 406336173684 in words is "four hundred six billion, three hundred thirty-six million, one hundred seventy-three thousand, six hundred eighty-four".