16123162438 has 16 divisors (see below), whose sum is σ = 24758395200. Its totient is φ = 7870534056.

The previous prime is 16123162421. The next prime is 16123162463. The reversal of 16123162438 is 83426132161.

16123162438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16123162397 and 16123162406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153613 + ... + 236311.

It is an arithmetic number, because the mean of its divisors is an integer number (1547399700).

Almost surely, 2^16123162438 is an apocalyptic number.

16123162438 is a deficient number, since it is larger than the sum of its proper divisors (8635232762).

16123162438 is a wasteful number, since it uses less digits than its factorization.

16123162438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85011.

The product of its digits is 41472, while the sum is 37.

Adding to 16123162438 its reverse (83426132161), we get a palindrome (99549294599).

The spelling of 16123162438 in words is "sixteen billion, one hundred twenty-three million, one hundred sixty-two thousand, four hundred thirty-eight".