16676065042547 has 2 divisors, whose sum is σ = 16676065042548. Its totient is φ = 16676065042546.

The previous prime is 16676065042477. The next prime is 16676065042573. The reversal of 16676065042547 is 74524056067661.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16676065042547 - 2¹⁰ = 16676065041523 is a prime.

It is a super-2 number, since 2×16676065042547² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16676065012547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8338032521273 + 8338032521274.

It is an arithmetic number, because the mean of its divisors is an integer number (8338032521274).

Almost surely, 2^{16676065042547} is an apocalyptic number.

16676065042547 is a deficient number, since it is larger than the sum of its proper divisors (1).

16676065042547 is an equidigital number, since it uses as much as digits as its factorization.

16676065042547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 16676065042547 in words is "sixteen trillion, six hundred seventy-six billion, sixty-five million, forty-two thousand, five hundred forty-seven".