118338774850 has 24 divisors (see below), whose sum is σ = 220164541380. Its totient is φ = 47323806720.

The previous prime is 118338774839. The next prime is 118338774859. The reversal of 118338774850 is 58477833811.

It can be written as a sum of positive squares in 6 ways, for example, as 34249794489 + 84088980361 = 185067^2 + 289981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118338774791 and 118338774800.

It is not an unprimeable number, because it can be changed into a prime (118338774859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86895 + ... + 494194.

Almost surely, 2^118338774850 is an apocalyptic number.

118338774850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118338774850 is a deficient number, since it is larger than the sum of its proper divisors (101825766530).

118338774850 is a wasteful number, since it uses less digits than its factorization.

118338774850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585174 (or 585169 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 55.

The spelling of 118338774850 in words is "one hundred eighteen billion, three hundred thirty-eight million, seven hundred seventy-four thousand, eight hundred fifty".