118665126616 has 32 divisors (see below), whose sum is σ = 228069780480. Its totient is φ = 57855837600.

The previous prime is 118665126589. The next prime is 118665126617. The reversal of 118665126616 is 616621566811.

It is a super-2 number, since 2×118665126616² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118665126616.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480390 + ... + 684181.

It is an arithmetic number, because the mean of its divisors is an integer number (7127180640).

Almost surely, 2^118665126616 is an apocalyptic number.

It is an amenable number.

118665126616 is a deficient number, since it is larger than the sum of its proper divisors (109404653864).

118665126616 is a wasteful number, since it uses less digits than its factorization.

118665126616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164895 (or 1164891 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The spelling of 118665126616 in words is "one hundred eighteen billion, six hundred sixty-five million, one hundred twenty-six thousand, six hundred sixteen".