898584555968 has 112 divisors (see below), whose sum is σ = 1959629608800. Its totient is φ = 405428121600.

The previous prime is 898584555959. The next prime is 898584556013. The reversal of 898584555968 is 869555485898.

It is a Cunningham number, because it is equal to 947937²-1.

It is a junction number, because it is equal to n+sod(n) for n = 898584555892 and 898584555901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282483338 + ... + 282486518.

Almost surely, 2^898584555968 is an apocalyptic number.

898584555968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898584555968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979814804400).

898584555968 is an abundant number, since it is smaller than the sum of its proper divisors (1061045052832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

898584555968 is a wasteful number, since it uses less digits than its factorization.

898584555968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046 (or 6036 counting only the distinct ones).

The product of its digits is 4976640000, while the sum is 80.

The spelling of 898584555968 in words is "eight hundred ninety-eight billion, five hundred eighty-four million, five hundred fifty-five thousand, nine hundred sixty-eight".