1318817241137 has 8 divisors (see below), whose sum is σ = 1441056722880. Its totient is φ = 1196968926960.

The previous prime is 1318817241121. The next prime is 1318817241143. The reversal of 1318817241137 is 7311427188131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1318817241137 - 2⁴ = 1318817241121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1318817241091 and 1318817241100.

It is not an unprimeable number, because it can be changed into a prime (1318817246137) 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 7 ways as a sum of consecutive naturals, for example, 97784837 + ... + 97798322.

It is an arithmetic number, because the mean of its divisors is an integer number (180132090360).

Almost surely, 2^{1318817241137} is an apocalyptic number.

It is an amenable number.

1318817241137 is a deficient number, since it is larger than the sum of its proper divisors (122239481743).

1318817241137 is a wasteful number, since it uses less digits than its factorization.

1318817241137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195583783.

The product of its digits is 225792, while the sum is 47.

The spelling of 1318817241137 in words is "one trillion, three hundred eighteen billion, eight hundred seventeen million, two hundred forty-one thousand, one hundred thirty-seven".