16708404043 has 16 divisors (see below), whose sum is σ = 17195765472. Its totient is φ = 16228800000.

The previous prime is 16708404023. The next prime is 16708404047. The reversal of 16708404043 is 34040480761.

It is a cyclic number.

It is not a de Polignac number, because 16708404043 - 2⁹ = 16708403531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16708403993 and 16708404011.

It is not an unprimeable number, because it can be changed into a prime (16708404047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2467180 + ... + 2473942.

It is an arithmetic number, because the mean of its divisors is an integer number (1074735342).

Almost surely, 2^16708404043 is an apocalyptic number.

16708404043 is a deficient number, since it is larger than the sum of its proper divisors (487361429).

16708404043 is a wasteful number, since it uses less digits than its factorization.

16708404043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 16708404043 in words is "sixteen billion, seven hundred eight million, four hundred four thousand, forty-three".