84441160656 has 30 divisors (see below), whose sum is σ = 236317970850. Its totient is φ = 28147053504.

The previous prime is 84441160621. The next prime is 84441160663. The reversal of 84441160656 is 65606114448.

It can be written as a sum of positive squares in only one way, i.e., 82378184256 + 2062976400 = 287016^2 + 45420^2 .

It is a super-2 number, since 2×84441160656² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 293198331 + ... + 293198618.

It is an arithmetic number, because the mean of its divisors is an integer number (7877265695).

Almost surely, 2^84441160656 is an apocalyptic number.

It is an amenable number.

84441160656 is an abundant number, since it is smaller than the sum of its proper divisors (151876810194).

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

84441160656 is a wasteful number, since it uses less digits than its factorization.

84441160656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586396963 (or 586396954 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 84441160656 in words is "eighty-four billion, four hundred forty-one million, one hundred sixty thousand, six hundred fifty-six".