16603164490043 has 2 divisors, whose sum is σ = 16603164490044. Its totient is φ = 16603164490042.

The previous prime is 16603164490009. The next prime is 16603164490063. The reversal of 16603164490043 is 34009446130661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16603164490043 - 2⁶ = 16603164489979 is a prime.

It is a super-2 number, since 2×16603164490043² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16603164490043.

It is not a weakly prime, because it can be changed into another prime (16603164490063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8301582245021 + 8301582245022.

It is an arithmetic number, because the mean of its divisors is an integer number (8301582245022).

Almost surely, 2^{16603164490043} is an apocalyptic number.

16603164490043 is a deficient number, since it is larger than the sum of its proper divisors (1).

16603164490043 is an equidigital number, since it uses as much as digits as its factorization.

16603164490043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 16603164490043 in words is "sixteen trillion, six hundred three billion, one hundred sixty-four million, four hundred ninety thousand, forty-three".