16399094379 has 16 divisors (see below), whose sum is σ = 22460531712. Its totient is φ = 10635301728.

The previous prime is 16399094281. The next prime is 16399094381. The reversal of 16399094379 is 97349099361.

It is not a de Polignac number, because 16399094379 - 2¹⁷ = 16398963307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16399094479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831972 + ... + 851454.

It is an arithmetic number, because the mean of its divisors is an integer number (1403783232).

Almost surely, 2^16399094379 is an apocalyptic number.

16399094379 is a deficient number, since it is larger than the sum of its proper divisors (6061437333).

16399094379 is a wasteful number, since it uses less digits than its factorization.

16399094379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27106.

The product of its (nonzero) digits is 9920232, while the sum is 60.

The spelling of 16399094379 in words is "sixteen billion, three hundred ninety-nine million, ninety-four thousand, three hundred seventy-nine".