888664666466888 has 16 divisors (see below), whose sum is σ = 1666246590960000. Its totient is φ = 444332242210896.

The previous prime is 888664666466881. The next prime is 888664666466923.

888664666466888 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 888664666466794 and 888664666466803.

It is not an unprimeable number, because it can be changed into a prime (888664666466881) 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 in 3 ways as a sum of consecutive naturals, for example, 48900773 + ... + 64564811.

It is an arithmetic number, because the mean of its divisors is an integer number (104140411935000).

Almost surely, 2^{888664666466888} is an apocalyptic number.

It is an amenable number.

888664666466888 is a deficient number, since it is larger than the sum of its proper divisors (777581924493112).

888664666466888 is a wasteful number, since it uses less digits than its factorization.

888664666466888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22755644 (or 22755640 counting only the distinct ones).

The product of its digits is 1174136684544, while the sum is 98.

The spelling of 888664666466888 in words is "eight hundred eighty-eight trillion, six hundred sixty-four billion, six hundred sixty-six million, four hundred sixty-six thousand, eight hundred eighty-eight".