848416989645 has 24 divisors (see below), whose sum is σ = 1474469661600. Its totient is φ = 451295149536.

The previous prime is 848416989571. The next prime is 848416989713. The reversal of 848416989645 is 546989614848.

848416989645 is a `hidden beast` number, since 8 + 484 + 1 + 6 + 9 + 89 + 64 + 5 = 666.

It is not a de Polignac number, because 848416989645 - 2¹⁶ = 848416924109 is a prime.

It is a super-3 number, since 3×848416989645³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24855915 + ... + 24890024.

It is an arithmetic number, because the mean of its divisors is an integer number (61436235900).

Almost surely, 2^848416989645 is an apocalyptic number.

It is an amenable number.

848416989645 is a deficient number, since it is larger than the sum of its proper divisors (626052671955).

848416989645 is a wasteful number, since it uses less digits than its factorization.

848416989645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49746329 (or 49746326 counting only the distinct ones).

The product of its digits is 477757440, while the sum is 72.

The spelling of 848416989645 in words is "eight hundred forty-eight billion, four hundred sixteen million, nine hundred eighty-nine thousand, six hundred forty-five".