117842241718 has 8 divisors (see below), whose sum is σ = 177535255680. Its totient is φ = 58663823160.

The previous prime is 117842241683. The next prime is 117842241749. The reversal of 117842241718 is 817142248711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128648278 + ... + 128649193.

It is an arithmetic number, because the mean of its divisors is an integer number (22191906960).

Almost surely, 2^117842241718 is an apocalyptic number.

117842241718 is a deficient number, since it is larger than the sum of its proper divisors (59693013962).

117842241718 is a wasteful number, since it uses less digits than its factorization.

117842241718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257297702.

The product of its digits is 200704, while the sum is 46.

The spelling of 117842241718 in words is "one hundred seventeen billion, eight hundred forty-two million, two hundred forty-one thousand, seven hundred eighteen".