16506011206627 has 2 divisors, whose sum is σ = 16506011206628. Its totient is φ = 16506011206626.

The previous prime is 16506011206591. The next prime is 16506011206681. The reversal of 16506011206627 is 72660211060561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16506011206627 - 2³¹ = 16503863722979 is a prime.

It is a super-2 number, since 2×16506011206627² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16506011206687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8253005603313 + 8253005603314.

It is an arithmetic number, because the mean of its divisors is an integer number (8253005603314).

Almost surely, 2^{16506011206627} is an apocalyptic number.

16506011206627 is a deficient number, since it is larger than the sum of its proper divisors (1).

16506011206627 is an equidigital number, since it uses as much as digits as its factorization.

16506011206627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 16506011206627 in words is "sixteen trillion, five hundred six billion, eleven million, two hundred six thousand, six hundred twenty-seven".