16798477147 has 8 divisors (see below), whose sum is σ = 17136120240. Its totient is φ = 16461600480.

The previous prime is 16798477141. The next prime is 16798477151. The reversal of 16798477147 is 74177489761.

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 16798477147 - 2¹⁹ = 16797952859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16798477141) by changing a digit.

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, 147229 + ... + 235102.

It is an arithmetic number, because the mean of its divisors is an integer number (2142015030).

Almost surely, 2^16798477147 is an apocalyptic number.

16798477147 is a deficient number, since it is larger than the sum of its proper divisors (337643093).

16798477147 is an equidigital number, since it uses as much as digits as its factorization.

16798477147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383213.

The product of its digits is 16595712, while the sum is 61.

The spelling of 16798477147 in words is "sixteen billion, seven hundred ninety-eight million, four hundred seventy-seven thousand, one hundred forty-seven".