406900609168 has 20 divisors (see below), whose sum is σ = 794041660720. Its totient is φ = 201986632224.

The previous prime is 406900609163. The next prime is 406900609183. The reversal of 406900609168 is 861906009604.

It is not an unprimeable number, because it can be changed into a prime (406900609163) 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, 91477230 + ... + 91481677.

It is an arithmetic number, because the mean of its divisors is an integer number (39702083036).

Almost surely, 2^406900609168 is an apocalyptic number.

It is an amenable number.

406900609168 is a deficient number, since it is larger than the sum of its proper divisors (387141051552).

406900609168 is a wasteful number, since it uses less digits than its factorization.

406900609168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182959054 (or 182959048 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 406900609168 in words is "four hundred six billion, nine hundred million, six hundred nine thousand, one hundred sixty-eight".