118408185050 has 12 divisors (see below), whose sum is σ = 220239224286. Its totient is φ = 47363274000.

The previous prime is 118408185013. The next prime is 118408185061. The reversal of 118408185050 is 50581804811.

It can be written as a sum of positive squares in 3 ways, for example, as 103441354129 + 14966830921 = 321623^2 + 122339^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118408184989 and 118408185007.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1184081801 + ... + 1184081900.

Almost surely, 2^118408185050 is an apocalyptic number.

118408185050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118408185050 is a deficient number, since it is larger than the sum of its proper divisors (101831039236).

118408185050 is a wasteful number, since it uses less digits than its factorization.

118408185050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368163713 (or 2368163708 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 41.

Adding to 118408185050 its reverse (50581804811), we get a palindrome (168989989861).

The spelling of 118408185050 in words is "one hundred eighteen billion, four hundred eight million, one hundred eighty-five thousand, fifty".