88886666668886 has 24 divisors (see below), whose sum is σ = 135646122615024. Its totient is φ = 43684261399440.

The previous prime is 88886666668859. The next prime is 88886666668909. The reversal of 88886666668886 is 68886666668888.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 88886666668792 and 88886666668801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51880271 + ... + 53566181.

It is an arithmetic number, because the mean of its divisors is an integer number (5651921775626).

Almost surely, 2^{88886666668886} is an apocalyptic number.

88886666668886 is a deficient number, since it is larger than the sum of its proper divisors (46759455946138).

88886666668886 is a wasteful number, since it uses less digits than its factorization.

88886666668886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693604 (or 1693545 counting only the distinct ones).

The product of its digits is 587068342272, while the sum is 98.

The spelling of 88886666668886 in words is "eighty-eight trillion, eight hundred eighty-six billion, six hundred sixty-six million, six hundred sixty-eight thousand, eight hundred eighty-six".