16112169393 has 4 divisors (see below), whose sum is σ = 21482892528. Its totient is φ = 10741446260.

The previous prime is 16112169391. The next prime is 16112169397. The reversal of 16112169393 is 39396121161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39396121161 = 3 ⋅13132040387.

It is a cyclic number.

It is not a de Polignac number, because 16112169393 - 2¹ = 16112169391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16112169391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685361563 + ... + 2685361568.

It is an arithmetic number, because the mean of its divisors is an integer number (5370723132).

Almost surely, 2^16112169393 is an apocalyptic number.

It is an amenable number.

16112169393 is a deficient number, since it is larger than the sum of its proper divisors (5370723135).

16112169393 is an equidigital number, since it uses as much as digits as its factorization.

16112169393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370723134.

The product of its digits is 52488, while the sum is 42.

The spelling of 16112169393 in words is "sixteen billion, one hundred twelve million, one hundred sixty-nine thousand, three hundred ninety-three".