16715312005 has 8 divisors (see below), whose sum is σ = 22923856512. Its totient is φ = 11461928208.

The previous prime is 16715311969. The next prime is 16715312027. The reversal of 16715312005 is 50021351761.

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

It is a cyclic number.

It is not a de Polignac number, because 16715312005 - 2⁹ = 16715311493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238790137 + ... + 238790206.

It is an arithmetic number, because the mean of its divisors is an integer number (2865482064).

Almost surely, 2^16715312005 is an apocalyptic number.

It is an amenable number.

16715312005 is a deficient number, since it is larger than the sum of its proper divisors (6208544507).

16715312005 is an equidigital number, since it uses as much as digits as its factorization.

16715312005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477580355.

The product of its (nonzero) digits is 6300, while the sum is 31.

Adding to 16715312005 its reverse (50021351761), we get a palindrome (66736663766).

The spelling of 16715312005 in words is "sixteen billion, seven hundred fifteen million, three hundred twelve thousand, five".