16038127577 has 2 divisors, whose sum is σ = 16038127578. Its totient is φ = 16038127576.

The previous prime is 16038127561. The next prime is 16038127583. The reversal of 16038127577 is 77572183061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13057404361 + 2980723216 = 114269^2 + 54596^2 .

It is a cyclic number.

It is not a de Polignac number, because 16038127577 - 2⁴ = 16038127561 is a prime.

It is a super-2 number, since 2×16038127577² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16038127597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8019063788 + 8019063789.

It is an arithmetic number, because the mean of its divisors is an integer number (8019063789).

Almost surely, 2^16038127577 is an apocalyptic number.

It is an amenable number.

16038127577 is a deficient number, since it is larger than the sum of its proper divisors (1).

16038127577 is an equidigital number, since it uses as much as digits as its factorization.

16038127577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 16038127577 in words is "sixteen billion, thirty-eight million, one hundred twenty-seven thousand, five hundred seventy-seven".