16947884049 has 8 divisors (see below), whose sum is σ = 22604394720. Its totient is φ = 11294981376.

The previous prime is 16947884033. The next prime is 16947884089. The reversal of 16947884049 is 94048874961.

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

It is not a de Polignac number, because 16947884049 - 2⁴ = 16947884033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16947883983 and 16947884001.

It is not an unprimeable number, because it can be changed into a prime (16947884089) 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, 891019 + ... + 909840.

It is an arithmetic number, because the mean of its divisors is an integer number (2825549340).

Almost surely, 2^16947884049 is an apocalyptic number.

It is an amenable number.

16947884049 is a deficient number, since it is larger than the sum of its proper divisors (5656510671).

16947884049 is a wasteful number, since it uses less digits than its factorization.

16947884049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803999.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 16947884049 in words is "sixteen billion, nine hundred forty-seven million, eight hundred eighty-four thousand, forty-nine".