2318126422338 has 12 divisors (see below), whose sum is σ = 5022607248438. Its totient is φ = 772708807440.

The previous prime is 2318126422321. The next prime is 2318126422361. The reversal of 2318126422338 is 8332246218132.

2318126422338 is a `hidden beast` number, since 2 + 31 + 8 + 1 + 264 + 22 + 338 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1243240610049 + 1074885812289 = 1115007^2 + 1036767^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2318126422293 and 2318126422302.

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, 64392400603 + ... + 64392400638.

Almost surely, 2^{2318126422338} is an apocalyptic number.

2318126422338 is an abundant number, since it is smaller than the sum of its proper divisors (2704480826100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2318126422338 is a wasteful number, since it uses less digits than its factorization.

2318126422338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128784801249 (or 128784801246 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The spelling of 2318126422338 in words is "two trillion, three hundred eighteen billion, one hundred twenty-six million, four hundred twenty-two thousand, three hundred thirty-eight".