117789266967 has 4 divisors (see below), whose sum is σ = 157052355960. Its totient is φ = 78526177976.

The previous prime is 117789266951. The next prime is 117789266977. The reversal of 117789266967 is 769662987711.

It is a happy number.

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 117789266967 - 2⁴ = 117789266951 is a prime.

It is a super-2 number, since 2×117789266967² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117789266977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19631544492 + ... + 19631544497.

It is an arithmetic number, because the mean of its divisors is an integer number (39263088990).

Almost surely, 2^117789266967 is an apocalyptic number.

117789266967 is a deficient number, since it is larger than the sum of its proper divisors (39263088993).

117789266967 is an equidigital number, since it uses as much as digits as its factorization.

117789266967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39263088992.

The product of its digits is 96018048, while the sum is 69.

The spelling of 117789266967 in words is "one hundred seventeen billion, seven hundred eighty-nine million, two hundred sixty-six thousand, nine hundred sixty-seven".