117613765667 has 4 divisors (see below), whose sum is σ = 123803963880. Its totient is φ = 111423567456.

The previous prime is 117613765663. The next prime is 117613765669. The reversal of 117613765667 is 766567316711.

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 117613765667 - 2² = 117613765663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117613765663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3095099078 + ... + 3095099115.

It is an arithmetic number, because the mean of its divisors is an integer number (30950990970).

Almost surely, 2^117613765667 is an apocalyptic number.

117613765667 is a deficient number, since it is larger than the sum of its proper divisors (6190198213).

117613765667 is an equidigital number, since it uses as much as digits as its factorization.

117613765667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6190198212.

The product of its digits is 6667920, while the sum is 56.

The spelling of 117613765667 in words is "one hundred seventeen billion, six hundred thirteen million, seven hundred sixty-five thousand, six hundred sixty-seven".