118665126607 has 4 divisors (see below), whose sum is σ = 118675290160. Its totient is φ = 118654963056.

The previous prime is 118665126589. The next prime is 118665126617. The reversal of 118665126607 is 706621566811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706621566811 = 22817 ⋅30969083.

It is a cyclic number.

It is not a de Polignac number, because 118665126607 - 2¹¹ = 118665124559 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 (118665126617) 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, 5064243 + ... + 5087620.

It is an arithmetic number, because the mean of its divisors is an integer number (29668822540).

Almost surely, 2^118665126607 is an apocalyptic number.

118665126607 is a deficient number, since it is larger than the sum of its proper divisors (10163553).

118665126607 is a wasteful number, since it uses less digits than its factorization.

118665126607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163552.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 118665126607 in words is "one hundred eighteen billion, six hundred sixty-five million, one hundred twenty-six thousand, six hundred seven".