117106716661 has 8 divisors (see below), whose sum is σ = 128421646848. Its totient is φ = 105903264000.

The previous prime is 117106716631. The next prime is 117106716677. The reversal of 117106716661 is 166617601711.

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

It is a cyclic number.

It is not a de Polignac number, because 117106716661 - 2²¹ = 117104619509 is a prime.

It is a super-3 number, since 3×117106716661³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117106716631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27867180 + ... + 27871381.

It is an arithmetic number, because the mean of its divisors is an integer number (16052705856).

Almost surely, 2^117106716661 is an apocalyptic number.

117106716661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

117106716661 is a deficient number, since it is larger than the sum of its proper divisors (11314930187).

117106716661 is a wasteful number, since it uses less digits than its factorization.

117106716661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55738763.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 117106716661 in words is "one hundred seventeen billion, one hundred six million, seven hundred sixteen thousand, six hundred sixty-one".