117767766107 has 4 divisors (see below), whose sum is σ = 121566726336. Its totient is φ = 113968805880.

The previous prime is 117767766073. The next prime is 117767766121. The reversal of 117767766107 is 701667767711.

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 117767766107 - 2¹² = 117767762011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117767766197) 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, 1899480068 + ... + 1899480129.

It is an arithmetic number, because the mean of its divisors is an integer number (30391681584).

Almost surely, 2^117767766107 is an apocalyptic number.

117767766107 is a deficient number, since it is larger than the sum of its proper divisors (3798960229).

117767766107 is an equidigital number, since it uses as much as digits as its factorization.

117767766107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798960228.

The product of its (nonzero) digits is 3630312, while the sum is 56.

The spelling of 117767766107 in words is "one hundred seventeen billion, seven hundred sixty-seven million, seven hundred sixty-six thousand, one hundred seven".