16083608689 has 4 divisors (see below), whose sum is σ = 16086524224. Its totient is φ = 16080693156.

The previous prime is 16083608677. The next prime is 16083608701. The reversal of 16083608689 is 98680638061.

It is a happy number.

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: 98680638061 = 239 ⋅412889699.

It is an interprime number because it is at equal distance from previous prime (16083608677) and next prime (16083608701).

It is a cyclic number.

It is not a de Polignac number, because 16083608689 - 2⁷ = 16083608561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16083608669) 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, 1449477 + ... + 1460530.

It is an arithmetic number, because the mean of its divisors is an integer number (4021631056).

Almost surely, 2^16083608689 is an apocalyptic number.

It is an amenable number.

16083608689 is a deficient number, since it is larger than the sum of its proper divisors (2915535).

16083608689 is an equidigital number, since it uses as much as digits as its factorization.

16083608689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915534.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 16083608689 in words is "sixteen billion, eighty-three million, six hundred eight thousand, six hundred eighty-nine".