16162814677 has 2 divisors, whose sum is σ = 16162814678. Its totient is φ = 16162814676.

The previous prime is 16162814663. The next prime is 16162814699. The reversal of 16162814677 is 77641826161.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12739862641 + 3422952036 = 112871^2 + 58506^2 .

It is a cyclic number.

It is not a de Polignac number, because 16162814677 - 2¹¹ = 16162812629 is a prime.

It is a super-2 number, since 2×16162814677² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16162814677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16162874677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8081407338 + 8081407339.

It is an arithmetic number, because the mean of its divisors is an integer number (8081407339).

Almost surely, 2^16162814677 is an apocalyptic number.

It is an amenable number.

16162814677 is a deficient number, since it is larger than the sum of its proper divisors (1).

16162814677 is an equidigital number, since it uses as much as digits as its factorization.

16162814677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 49.

The spelling of 16162814677 in words is "sixteen billion, one hundred sixty-two million, eight hundred fourteen thousand, six hundred seventy-seven".