117647071766 has 8 divisors (see below), whose sum is σ = 201680694480. Its totient is φ = 50420173608.

The previous prime is 117647071753. The next prime is 117647071783. The reversal of 117647071766 is 667170746711.

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

It is a super-2 number, since 2×117647071766² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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, 4201681121 + ... + 4201681148.

It is an arithmetic number, because the mean of its divisors is an integer number (25210086810).

Almost surely, 2^117647071766 is an apocalyptic number.

117647071766 is a deficient number, since it is larger than the sum of its proper divisors (84033622714).

117647071766 is an equidigital number, since it uses as much as digits as its factorization.

117647071766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8403362278.

The product of its (nonzero) digits is 2074464, while the sum is 53.

The spelling of 117647071766 in words is "one hundred seventeen billion, six hundred forty-seven million, seventy-one thousand, seven hundred sixty-six".