118155755048 has 8 divisors (see below), whose sum is σ = 221542040730. Its totient is φ = 59077877520.

The previous prime is 118155755041. The next prime is 118155755071. The reversal of 118155755048 is 840557551811.

It can be written as a sum of positive squares in only one way, i.e., 62779311364 + 55376443684 = 250558^2 + 235322^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 118155754987 and 118155755005.

It is not an unprimeable number, because it can be changed into a prime (118155755041) 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 as a sum of consecutive naturals, namely, 7384734683 + ... + 7384734698.

Almost surely, 2^118155755048 is an apocalyptic number.

It is an amenable number.

118155755048 is a deficient number, since it is larger than the sum of its proper divisors (103386285682).

118155755048 is a wasteful number, since it uses less digits than its factorization.

118155755048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14769469387 (or 14769469383 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 50.

The spelling of 118155755048 in words is "one hundred eighteen billion, one hundred fifty-five million, seven hundred fifty-five thousand, forty-eight".