886646112049 has 2 divisors, whose sum is σ = 886646112050. Its totient is φ = 886646112048.

The previous prime is 886646111987. The next prime is 886646112091. The reversal of 886646112049 is 940211646688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 770462617600 + 116183494449 = 877760^2 + 340857^2 .

It is a cyclic number.

It is not a de Polignac number, because 886646112049 - 2⁷ = 886646111921 is a prime.

It is a super-2 number, since 2×886646112049² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (886646113049) 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, 443323056024 + 443323056025.

It is an arithmetic number, because the mean of its divisors is an integer number (443323056025).

Almost surely, 2^886646112049 is an apocalyptic number.

It is an amenable number.

886646112049 is a deficient number, since it is larger than the sum of its proper divisors (1).

886646112049 is an equidigital number, since it uses as much as digits as its factorization.

886646112049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 886646112049 in words is "eight hundred eighty-six billion, six hundred forty-six million, one hundred twelve thousand, forty-nine".