118291517313 has 16 divisors (see below), whose sum is σ = 161660209536. Its totient is φ = 76909738880.

The previous prime is 118291517297. The next prime is 118291517347. The reversal of 118291517313 is 313715192811.

It is a cyclic number.

It is not a de Polignac number, because 118291517313 - 2⁴ = 118291517297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118291517713) 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 15 ways as a sum of consecutive naturals, for example, 2200908 + ... + 2254013.

It is an arithmetic number, because the mean of its divisors is an integer number (10103763096).

Almost surely, 2^118291517313 is an apocalyptic number.

It is an amenable number.

118291517313 is a deficient number, since it is larger than the sum of its proper divisors (43368692223).

118291517313 is a wasteful number, since it uses less digits than its factorization.

118291517313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455144.

The product of its digits is 45360, while the sum is 42.

The spelling of 118291517313 in words is "one hundred eighteen billion, two hundred ninety-one million, five hundred seventeen thousand, three hundred thirteen".