16117633873 has 4 divisors (see below), whose sum is σ = 17582873328. Its totient is φ = 14652394420.

The previous prime is 16117633849. The next prime is 16117633897. The reversal of 16117633873 is 37833671161.

16117633873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is an interprime number because it is at equal distance from previous prime (16117633849) and next prime (16117633897).

It is a cyclic number.

It is not a de Polignac number, because 16117633873 - 2¹³ = 16117625681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16117633843) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 732619711 + ... + 732619732.

It is an arithmetic number, because the mean of its divisors is an integer number (4395718332).

Almost surely, 2^16117633873 is an apocalyptic number.

It is an amenable number.

16117633873 is a deficient number, since it is larger than the sum of its proper divisors (1465239455).

16117633873 is a wasteful number, since it uses less digits than its factorization.

16117633873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465239454.

The product of its digits is 381024, while the sum is 46.

The spelling of 16117633873 in words is "sixteen billion, one hundred seventeen million, six hundred thirty-three thousand, eight hundred seventy-three".