16106066651 has 2 divisors, whose sum is σ = 16106066652. Its totient is φ = 16106066650.

The previous prime is 16106066633. The next prime is 16106066653. The reversal of 16106066651 is 15666060161.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16106066651 is a prime.

Together with 16106066653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16106066653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8053033325 + 8053033326.

It is an arithmetic number, because the mean of its divisors is an integer number (8053033326).

Almost surely, 2^16106066651 is an apocalyptic number.

16106066651 is a deficient number, since it is larger than the sum of its proper divisors (1).

16106066651 is an equidigital number, since it uses as much as digits as its factorization.

16106066651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 16106066651 in words is "sixteen billion, one hundred six million, sixty-six thousand, six hundred fifty-one".