117047231663777 has 8 divisors (see below), whose sum is σ = 123208429196160. Its totient is φ = 110886115823280.

The previous prime is 117047231663699. The next prime is 117047231663821. The reversal of 117047231663777 is 777366132740711.

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

It is not a de Polignac number, because 117047231663777 - 2²⁴ = 117047214886561 is a prime.

It is a super-2 number, since 2×117047231663777² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117047231663077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17471033 + ... + 23223510.

It is an arithmetic number, because the mean of its divisors is an integer number (15401053649520).

Almost surely, 2^{117047231663777} is an apocalyptic number.

It is an amenable number.

117047231663777 is a deficient number, since it is larger than the sum of its proper divisors (6161197532383).

117047231663777 is a wasteful number, since it uses less digits than its factorization.

117047231663777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40845943.

The product of its (nonzero) digits is 43563744, while the sum is 62.

The spelling of 117047231663777 in words is "one hundred seventeen trillion, forty-seven billion, two hundred thirty-one million, six hundred sixty-three thousand, seven hundred seventy-seven".