2318381297055 has 128 divisors (see below), whose sum is σ = 4444873574400. Its totient is φ = 1142317209600.

The previous prime is 2318381297041. The next prime is 2318381297059. The reversal of 2318381297055 is 5507921838132.

2318381297055 is a `hidden beast` number, since 2 + 318 + 38 + 1 + 297 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 2318381297055 - 2²⁴ = 2318364519839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2318381296992 and 2318381297010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318381297059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37283340 + ... + 37345470.

It is an arithmetic number, because the mean of its divisors is an integer number (34725574800).

Almost surely, 2^{2318381297055} is an apocalyptic number.

2318381297055 is a deficient number, since it is larger than the sum of its proper divisors (2126492277345).

2318381297055 is a wasteful number, since it uses less digits than its factorization.

2318381297055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62462 (or 62456 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 2318381297055 in words is "two trillion, three hundred eighteen billion, three hundred eighty-one million, two hundred ninety-seven thousand, fifty-five".