16284242677 has 2 divisors, whose sum is σ = 16284242678. Its totient is φ = 16284242676.

The previous prime is 16284242669. The next prime is 16284242713. The reversal of 16284242677 is 77624248261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9753340081 + 6530902596 = 98759^2 + 80814^2 .

It is a cyclic number.

It is not a de Polignac number, because 16284242677 - 2³ = 16284242669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16284242677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16284249677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8142121338 + 8142121339.

It is an arithmetic number, because the mean of its divisors is an integer number (8142121339).

Almost surely, 2^16284242677 is an apocalyptic number.

It is an amenable number.

16284242677 is a deficient number, since it is larger than the sum of its proper divisors (1).

16284242677 is an equidigital number, since it uses as much as digits as its factorization.

16284242677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1806336, while the sum is 49.

The spelling of 16284242677 in words is "sixteen billion, two hundred eighty-four million, two hundred forty-two thousand, six hundred seventy-seven".