117671966784 has 112 divisors (see below), whose sum is σ = 347673168000. Its totient is φ = 39026769408.

The previous prime is 117671966611. The next prime is 117671966791. The reversal of 117671966784 is 487669176711.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172774 + ... + 514970.

Almost surely, 2^117671966784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117671966784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173836584000).

117671966784 is an abundant number, since it is smaller than the sum of its proper divisors (230001201216).

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

117671966784 is a wasteful number, since it uses less digits than its factorization.

117671966784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342417 (or 342401 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 63.

The spelling of 117671966784 in words is "one hundred seventeen billion, six hundred seventy-one million, nine hundred sixty-six thousand, seven hundred eighty-four".