117844567284 has 12 divisors (see below), whose sum is σ = 274970657024. Its totient is φ = 39281522424.

The previous prime is 117844567283. The next prime is 117844567303. The reversal of 117844567284 is 482765448711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117844567283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4910190292 + ... + 4910190315.

Almost surely, 2^117844567284 is an apocalyptic number.

It is an amenable number.

117844567284 is an abundant number, since it is smaller than the sum of its proper divisors (157126089740).

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

117844567284 is a wasteful number, since it uses less digits than its factorization.

117844567284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9820380614 (or 9820380612 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 57.

The spelling of 117844567284 in words is "one hundred seventeen billion, eight hundred forty-four million, five hundred sixty-seven thousand, two hundred eighty-four".