117745335641686 has 8 divisors (see below), whose sum is σ = 176658727017960. Its totient is φ = 58859093302368.

The previous prime is 117745335641657. The next prime is 117745335641707. The reversal of 117745335641686 is 686146533547711.

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, 6787248396 + ... + 6787265743.

It is an arithmetic number, because the mean of its divisors is an integer number (22082340877245).

Almost surely, 2^{117745335641686} is an apocalyptic number.

117745335641686 is a deficient number, since it is larger than the sum of its proper divisors (58913391376274).

117745335641686 is a wasteful number, since it uses less digits than its factorization.

117745335641686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13574518478.

The product of its digits is 304819200, while the sum is 67.

The spelling of 117745335641686 in words is "one hundred seventeen trillion, seven hundred forty-five billion, three hundred thirty-five million, six hundred forty-one thousand, six hundred eighty-six".