16661482039 has 2 divisors, whose sum is σ = 16661482040. Its totient is φ = 16661482038.

The previous prime is 16661481979. The next prime is 16661482073. The reversal of 16661482039 is 93028416661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16661482039 - 2³¹ = 14513998391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16661482039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16661482339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8330741019 + 8330741020.

It is an arithmetic number, because the mean of its divisors is an integer number (8330741020).

Almost surely, 2^16661482039 is an apocalyptic number.

16661482039 is a deficient number, since it is larger than the sum of its proper divisors (1).

16661482039 is an equidigital number, since it uses as much as digits as its factorization.

16661482039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 16661482039 in words is "sixteen billion, six hundred sixty-one million, four hundred eighty-two thousand, thirty-nine".