117177267305 has 64 divisors (see below), whose sum is σ = 171159744000. Its totient is φ = 75222908928.

The previous prime is 117177267281. The next prime is 117177267313. The reversal of 117177267305 is 503762771711.

It is a cyclic number.

It is not a de Polignac number, because 117177267305 - 2⁶ = 117177267241 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 117177267305.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72825341 + ... + 72826949.

It is an arithmetic number, because the mean of its divisors is an integer number (2674371000).

Almost surely, 2^117177267305 is an apocalyptic number.

It is an amenable number.

117177267305 is a deficient number, since it is larger than the sum of its proper divisors (53982476695).

117177267305 is a wasteful number, since it uses less digits than its factorization.

117177267305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866.

The product of its (nonzero) digits is 432180, while the sum is 47.

The spelling of 117177267305 in words is "one hundred seventeen billion, one hundred seventy-seven million, two hundred sixty-seven thousand, three hundred five".