88666688888866 has 32 divisors (see below), whose sum is σ = 153653546315520. Its totient is φ = 37925399404800.

The previous prime is 88666688888863. The next prime is 88666688888867. The reversal of 88666688888866 is 66888888666688.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (88666688888863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19414125 + ... + 23542336.

It is an arithmetic number, because the mean of its divisors is an integer number (4801673322360).

It is a self-describing number.

Almost surely, 2^{88666688888866} is an apocalyptic number.

88666688888866 is a deficient number, since it is larger than the sum of its proper divisors (64986857426654).

88666688888866 is a wasteful number, since it uses less digits than its factorization.

88666688888866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42962010.

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

The spelling of 88666688888866 in words is "eighty-eight trillion, six hundred sixty-six billion, six hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred sixty-six".