16508416039 has 2 divisors, whose sum is σ = 16508416040. Its totient is φ = 16508416038.

The previous prime is 16508416007. The next prime is 16508416061. The reversal of 16508416039 is 93061480561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16508416039 - 2⁵ = 16508416007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16508415986 and 16508416004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16508416439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8254208019 + 8254208020.

It is an arithmetic number, because the mean of its divisors is an integer number (8254208020).

Almost surely, 2^16508416039 is an apocalyptic number.

16508416039 is a deficient number, since it is larger than the sum of its proper divisors (1).

16508416039 is an equidigital number, since it uses as much as digits as its factorization.

16508416039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 16508416039 in words is "sixteen billion, five hundred eight million, four hundred sixteen thousand, thirty-nine".