406163110999 has 6 divisors (see below), whose sum is σ = 410393536584. Its totient is φ = 401975853120.

The previous prime is 406163110889. The next prime is 406163111021. The reversal of 406163110999 is 999011361604.

It is not a de Polignac number, because 406163110999 - 2²¹ = 406161013847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406163110799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21574347 + ... + 21593164.

It is an arithmetic number, because the mean of its divisors is an integer number (68398922764).

Almost surely, 2^406163110999 is an apocalyptic number.

406163110999 is a deficient number, since it is larger than the sum of its proper divisors (4230425585).

406163110999 is an frugal number, since it uses more digits than its factorization.

406163110999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43167705 (or 43167608 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 49.

The spelling of 406163110999 in words is "four hundred six billion, one hundred sixty-three million, one hundred ten thousand, nine hundred ninety-nine".