88888866886666 has 64 divisors (see below), whose sum is σ = 166381760240640. Its totient is φ = 34601196216960.

The previous prime is 88888866886643. The next prime is 88888866886667. The reversal of 88888866886666 is 66668866888888.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (88888866886667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057038750 + ... + 1057122838.

It is an arithmetic number, because the mean of its divisors is an integer number (2599715003760).

It is a self-describing number.

Almost surely, 2^{88888866886666} is an apocalyptic number.

88888866886666 is a deficient number, since it is larger than the sum of its proper divisors (77492893353974).

88888866886666 is a wasteful number, since it uses less digits than its factorization.

88888866886666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90139.

The product of its digits is 782757789696, while the sum is 100.

The spelling of 88888866886666 in words is "eighty-eight trillion, eight hundred eighty-eight billion, eight hundred sixty-six million, eight hundred eighty-six thousand, six hundred sixty-six".