399308162163 has 16 divisors (see below), whose sum is σ = 535425907200. Its totient is φ = 264701792160.

The previous prime is 399308162161. The next prime is 399308162173. The reversal of 399308162163 is 361261803993.

It is a happy number.

It is not a de Polignac number, because 399308162163 - 2¹ = 399308162161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (399308162161) 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, 68653 + ... + 896286.

It is an arithmetic number, because the mean of its divisors is an integer number (33464119200).

Almost surely, 2^399308162163 is an apocalyptic number.

399308162163 is a deficient number, since it is larger than the sum of its proper divisors (136117745037).

399308162163 is a wasteful number, since it uses less digits than its factorization.

399308162163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965722.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 399308162163 in words is "three hundred ninety-nine billion, three hundred eight million, one hundred sixty-two thousand, one hundred sixty-three".