988650000056889 has 24 divisors (see below), whose sum is σ = 1428167944607040. Its totient is φ = 659045566587552.

The previous prime is 988650000056867. The next prime is 988650000056921.

988650000056889 is a `hidden beast` number, since 9 + 8 + 8 + 6 + 50 + 0 + 0 + 0 + 0 + 568 + 8 + 9 = 666.

988650000056889 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 988650000056889 - 2⁴⁷ = 847912511701561 is a prime.

It is a super-2 number, since 2×988650000056889² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (988650000056839) 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 23 ways as a sum of consecutive naturals, for example, 6498941182 + ... + 6499093304.

It is an arithmetic number, because the mean of its divisors is an integer number (59506997691960).

Almost surely, 2^{988650000056889} is an apocalyptic number.

It is an amenable number.

988650000056889 is a deficient number, since it is larger than the sum of its proper divisors (439517944550151).

988650000056889 is a wasteful number, since it uses less digits than its factorization.

988650000056889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207021 (or 207018 counting only the distinct ones).

The product of its (nonzero) digits is 298598400, while the sum is 72.

It can be divided in two parts, 9886500000 and 56889, that added together give a palindrome (9886556889).

The spelling of 988650000056889 in words is "nine hundred eighty-eight trillion, six hundred fifty billion, fifty-six thousand, eight hundred eighty-nine".