15882086417 has 2 divisors, whose sum is σ = 15882086418. Its totient is φ = 15882086416.

The previous prime is 15882086411. The next prime is 15882086503. The reversal of 15882086417 is 71468028851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12887698576 + 2994387841 = 113524^2 + 54721^2 .

It is a cyclic number.

It is not a de Polignac number, because 15882086417 - 2¹⁴ = 15882070033 is a prime.

It is not a weakly prime, because it can be changed into another prime (15882086411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7941043208 + 7941043209.

It is an arithmetic number, because the mean of its divisors is an integer number (7941043209).

Almost surely, 2^15882086417 is an apocalyptic number.

It is an amenable number.

15882086417 is a deficient number, since it is larger than the sum of its proper divisors (1).

15882086417 is an equidigital number, since it uses as much as digits as its factorization.

15882086417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 15882086417 in words is "fifteen billion, eight hundred eighty-two million, eighty-six thousand, four hundred seventeen".