118355372338 has 24 divisors (see below), whose sum is σ = 206595308700. Its totient is φ = 50704754688.

The previous prime is 118355372329. The next prime is 118355372351. The reversal of 118355372338 is 833273553811.

It can be written as a sum of positive squares in 2 ways, for example, as 116122148289 + 2233224049 = 340767^2 + 47257^2 .

It is a super-2 number, since 2×118355372338² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 118355372291 and 118355372300.

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 11 ways as a sum of consecutive naturals, for example, 38958 + ... + 488086.

Almost surely, 2^118355372338 is an apocalyptic number.

118355372338 is a deficient number, since it is larger than the sum of its proper divisors (88239936362).

118355372338 is a wasteful number, since it uses less digits than its factorization.

118355372338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451834 (or 451827 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The spelling of 118355372338 in words is "one hundred eighteen billion, three hundred fifty-five million, three hundred seventy-two thousand, three hundred thirty-eight".