318653141817 has 64 divisors (see below), whose sum is σ = 461844725760. Its totient is φ = 194940345600.

The previous prime is 318653141797. The next prime is 318653141819. The reversal of 318653141817 is 718141356813.

It is not a de Polignac number, because 318653141817 - 2¹² = 318653137721 is a prime.

It is a super-2 number, since 2×318653141817² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (318653141819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 159086938 + ... + 159088940.

It is an arithmetic number, because the mean of its divisors is an integer number (7216323840).

Almost surely, 2^318653141817 is an apocalyptic number.

It is an amenable number.

318653141817 is a deficient number, since it is larger than the sum of its proper divisors (143191583943).

318653141817 is a wasteful number, since it uses less digits than its factorization.

318653141817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094.

The product of its digits is 483840, while the sum is 48.

The spelling of 318653141817 in words is "three hundred eighteen billion, six hundred fifty-three million, one hundred forty-one thousand, eight hundred seventeen".