117768677 has 8 divisors (see below), whose sum is σ = 127198176. Its totient is φ = 108392112.

The previous prime is 117768619. The next prime is 117768689. The reversal of 117768677 is 776867711.

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 117768677 - 2⁸ = 117768421 is a prime.

It is a super-2 number, since 2×117768677² = 27738922564660658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117762677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8543 + ... + 17564.

It is an arithmetic number, because the mean of its divisors is an integer number (15899772).

Almost surely, 2^117768677 is an apocalyptic number.

It is an amenable number.

117768677 is a deficient number, since it is larger than the sum of its proper divisors (9429499).

117768677 is a wasteful number, since it uses less digits than its factorization.

117768677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26467.

The product of its digits is 691488, while the sum is 50.

The square root of 117768677 is about 10852.1277637153. The cubic root of 117768677 is about 490.1660925211.

The spelling of 117768677 in words is "one hundred seventeen million, seven hundred sixty-eight thousand, six hundred seventy-seven".