88868955986889 has 16 divisors (see below), whose sum is σ = 127629303604992. Its totient is φ = 54678903625728.

The previous prime is 88868955986873. The next prime is 88868955986903. The reversal of 88868955986889 is 98868955986888.

It is not a de Polignac number, because 88868955986889 - 2⁴ = 88868955986873 is a prime.

It is a super-2 number, since 2×88868955986889² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88868955982889) 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, 201540984 + ... + 201981449.

It is an arithmetic number, because the mean of its divisors is an integer number (7976831475312).

Almost surely, 2^{88868955986889} is an apocalyptic number.

It is an amenable number.

88868955986889 is a deficient number, since it is larger than the sum of its proper divisors (38760347618103).

88868955986889 is a wasteful number, since it uses less digits than its factorization.

88868955986889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403528096.

The product of its digits is 1375941427200, while the sum is 105.

Subtracting 88868955986889 from its reverse (98868955986888), we obtain a palindrome (9999999999999).

The spelling of 88868955986889 in words is "eighty-eight trillion, eight hundred sixty-eight billion, nine hundred fifty-five million, nine hundred eighty-six thousand, eight hundred eighty-nine".