985469964589 has 16 divisors (see below), whose sum is σ = 1076711374080. Its totient is φ = 894504600000.

The previous prime is 985469964553. The next prime is 985469964631.

985469964589 is nontrivially palindromic in base 10.

985469964589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 985469964589 - 2³¹ = 983322480941 is a prime.

It is a super-2 number, since 2×985469964589² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985469964539) 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, 55017567 + ... + 55035475.

It is an arithmetic number, because the mean of its divisors is an integer number (67294460880).

Almost surely, 2^985469964589 is an apocalyptic number.

It is an amenable number.

985469964589 is a deficient number, since it is larger than the sum of its proper divisors (91241409491).

985469964589 is a wasteful number, since it uses less digits than its factorization.

985469964589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25332.

The product of its digits is 6046617600, while the sum is 82.

The spelling of 985469964589 in words is "nine hundred eighty-five billion, four hundred sixty-nine million, nine hundred sixty-four thousand, five hundred eighty-nine".