117065638367 has 4 divisors (see below), whose sum is σ = 117118683456. Its totient is φ = 117012593280.

The previous prime is 117065638363. The next prime is 117065638373. The reversal of 117065638367 is 763836560711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117065638367 - 2² = 117065638363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117065638363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26519234 + ... + 26523647.

It is an arithmetic number, because the mean of its divisors is an integer number (29279670864).

Almost surely, 2^117065638367 is an apocalyptic number.

117065638367 is a deficient number, since it is larger than the sum of its proper divisors (53045089).

117065638367 is an equidigital number, since it uses as much as digits as its factorization.

117065638367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53045088.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 117065638367 in words is "one hundred seventeen billion, sixty-five million, six hundred thirty-eight thousand, three hundred sixty-seven".