5818655939912 has 8 divisors (see below), whose sum is σ = 10909979887350. Its totient is φ = 2909327969952.

The previous prime is 5818655939909. The next prime is 5818655939933. The reversal of 5818655939912 is 2199395568185.

It can be written as a sum of positive squares in only one way, i.e., 4571668317316 + 1246987622596 = 2138146^2 + 1116686^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363665996237 + ... + 363665996252.

Almost surely, 2^{5818655939912} is an apocalyptic number.

It is an amenable number.

5818655939912 is a deficient number, since it is larger than the sum of its proper divisors (5091323947438).

5818655939912 is a wasteful number, since it uses less digits than its factorization.

5818655939912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727331992495 (or 727331992491 counting only the distinct ones).

The product of its digits is 209952000, while the sum is 71.

The spelling of 5818655939912 in words is "five trillion, eight hundred eighteen billion, six hundred fifty-five million, nine hundred thirty-nine thousand, nine hundred twelve".