881155771115567 has 2 divisors, whose sum is σ = 881155771115568. Its totient is φ = 881155771115566.

The previous prime is 881155771115563. The next prime is 881155771115597. The reversal of 881155771115567 is 765511177551188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 881155771115567 - 2² = 881155771115563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 881155771115497 and 881155771115506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (881155771115563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440577885557783 + 440577885557784.

It is an arithmetic number, because the mean of its divisors is an integer number (440577885557784).

Almost surely, 2^{881155771115567} is an apocalyptic number.

881155771115567 is a deficient number, since it is larger than the sum of its proper divisors (1).

881155771115567 is an equidigital number, since it uses as much as digits as its factorization.

881155771115567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82320000, while the sum is 68.

The spelling of 881155771115567 in words is "eight hundred eighty-one trillion, one hundred fifty-five billion, seven hundred seventy-one million, one hundred fifteen thousand, five hundred sixty-seven".