16316247847 has 8 divisors (see below), whose sum is σ = 16380747200. Its totient is φ = 16251858144.

The previous prime is 16316247799. The next prime is 16316247881. The reversal of 16316247847 is 74874261361.

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 16316247847 - 2¹⁵ = 16316215079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16316247847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16316247247) 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, 277429 + ... + 331057.

It is an arithmetic number, because the mean of its divisors is an integer number (2047593400).

Almost surely, 2^16316247847 is an apocalyptic number.

16316247847 is a deficient number, since it is larger than the sum of its proper divisors (64499353).

16316247847 is an equidigital number, since it uses as much as digits as its factorization.

16316247847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54825.

The product of its digits is 1354752, while the sum is 49.

The spelling of 16316247847 in words is "sixteen billion, three hundred sixteen million, two hundred forty-seven thousand, eight hundred forty-seven".