888899999999998 has 64 divisors (see below), whose sum is σ = 1581397853607936. Its totient is φ = 366833346912000.

The previous prime is 888899999999929. The next prime is 888900000000007. The reversal of 888899999999998 is 899999999998888.

It is a self number, because there is not a number n which added to its sum of digits gives 888899999999998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10058593 + ... + 43347148.

It is an arithmetic number, because the mean of its divisors is an integer number (24709341462624).

Almost surely, 2^{888899999999998} is an apocalyptic number.

888899999999998 is a deficient number, since it is larger than the sum of its proper divisors (692497853607938).

888899999999998 is a wasteful number, since it uses less digits than its factorization.

888899999999998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53406169.

The product of its digits is 114254951251968, while the sum is 130.

The spelling of 888899999999998 in words is "eight hundred eighty-eight trillion, eight hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-eight".