118711438687767 has 4 divisors (see below), whose sum is σ = 158281918250360. Its totient is φ = 79140959125176.

The previous prime is 118711438687463. The next prime is 118711438687813. The reversal of 118711438687767 is 767786834117811.

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

It is not a de Polignac number, because 118711438687767 - 2¹⁵ = 118711438654999 is a prime.

It is a super-3 number, since 3×118711438687767³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118710438687767) 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, 19785239781292 + ... + 19785239781297.

It is an arithmetic number, because the mean of its divisors is an integer number (39570479562590).

Almost surely, 2^{118711438687767} is an apocalyptic number.

118711438687767 is a deficient number, since it is larger than the sum of its proper divisors (39570479562593).

118711438687767 is an equidigital number, since it uses as much as digits as its factorization.

118711438687767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39570479562592.

The product of its digits is 531062784, while the sum is 75.

The spelling of 118711438687767 in words is "one hundred eighteen trillion, seven hundred eleven billion, four hundred thirty-eight million, six hundred eighty-seven thousand, seven hundred sixty-seven".