406850011018 has 8 divisors (see below), whose sum is σ = 665754563520. Its totient is φ = 184931823180.

The previous prime is 406850011003. The next prime is 406850011097. The reversal of 406850011018 is 810110058604.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 9246591138 + ... + 9246591181.

It is an arithmetic number, because the mean of its divisors is an integer number (83219320440).

Almost surely, 2^406850011018 is an apocalyptic number.

406850011018 is a deficient number, since it is larger than the sum of its proper divisors (258904552502).

406850011018 is a wasteful number, since it uses less digits than its factorization.

406850011018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18493182332.

The product of its (nonzero) digits is 7680, while the sum is 34.

The spelling of 406850011018 in words is "four hundred six billion, eight hundred fifty million, eleven thousand, eighteen".