16231667459 has 8 divisors (see below), whose sum is σ = 19190148960. Its totient is φ = 13433103936.

The previous prime is 16231667437. The next prime is 16231667471. The reversal of 16231667459 is 95476613261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16231667459 - 2²⁴ = 16214890243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16231667359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39979274 + ... + 39979679.

It is an arithmetic number, because the mean of its divisors is an integer number (2398768620).

Almost surely, 2^16231667459 is an apocalyptic number.

16231667459 is a deficient number, since it is larger than the sum of its proper divisors (2958481501).

16231667459 is an equidigital number, since it uses as much as digits as its factorization.

16231667459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79958989.

The product of its digits is 1632960, while the sum is 50.

The spelling of 16231667459 in words is "sixteen billion, two hundred thirty-one million, six hundred sixty-seven thousand, four hundred fifty-nine".