16106127277 has 2 divisors, whose sum is σ = 16106127278. Its totient is φ = 16106127276.

The previous prime is 16106127259. The next prime is 16106127377. The reversal of 16106127277 is 77272160161.

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., 14836701636 + 1269425641 = 121806^2 + 35629^2 .

It is a cyclic number.

It is not a de Polignac number, because 16106127277 - 2¹⁵ = 16106094509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16106127077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8053063638 + 8053063639.

It is an arithmetic number, because the mean of its divisors is an integer number (8053063639).

Almost surely, 2^16106127277 is an apocalyptic number.

It is an amenable number.

16106127277 is a deficient number, since it is larger than the sum of its proper divisors (1).

16106127277 is an equidigital number, since it uses as much as digits as its factorization.

16106127277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 40.

The spelling of 16106127277 in words is "sixteen billion, one hundred six million, one hundred twenty-seven thousand, two hundred seventy-seven".