16076162489 has 4 divisors (see below), whose sum is σ = 17021819124. Its totient is φ = 15130505856.

The previous prime is 16076162429. The next prime is 16076162491. The reversal of 16076162489 is 98426167061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6515234089 + 9560928400 = 80717^2 + 97780^2 .

It is a cyclic number.

It is not a de Polignac number, because 16076162489 - 2⁸ = 16076162233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16076162429) 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, 472828292 + ... + 472828325.

It is an arithmetic number, because the mean of its divisors is an integer number (4255454781).

Almost surely, 2^16076162489 is an apocalyptic number.

It is an amenable number.

16076162489 is a deficient number, since it is larger than the sum of its proper divisors (945656635).

16076162489 is an equidigital number, since it uses as much as digits as its factorization.

16076162489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945656634.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 16076162489 in words is "sixteen billion, seventy-six million, one hundred sixty-two thousand, four hundred eighty-nine".