16000550556667 has 2 divisors, whose sum is σ = 16000550556668. Its totient is φ = 16000550556666.

The previous prime is 16000550556643. The next prime is 16000550556677. The reversal of 16000550556667 is 76665505500061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16000550556667 - 2²⁷ = 16000416338939 is a prime.

It is not a weakly prime, because it can be changed into another prime (16000550556677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000275278333 + 8000275278334.

It is an arithmetic number, because the mean of its divisors is an integer number (8000275278334).

Almost surely, 2^{16000550556667} is an apocalyptic number.

16000550556667 is a deficient number, since it is larger than the sum of its proper divisors (1).

16000550556667 is an equidigital number, since it uses as much as digits as its factorization.

16000550556667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670000, while the sum is 52.

The spelling of 16000550556667 in words is "sixteen trillion, five hundred fifty million, five hundred fifty-six thousand, six hundred sixty-seven".