5918016655899 has 24 divisors (see below), whose sum is σ = 8574743829600. Its totient is φ = 3933121691520.

The previous prime is 5918016655877. The next prime is 5918016655907. The reversal of 5918016655899 is 9985566108195.

5918016655899 is a `hidden beast` number, since 5 + 9 + 1 + 8 + 0 + 1 + 66 + 558 + 9 + 9 = 666.

It is not a de Polignac number, because 5918016655899 - 2²⁰ = 5918015607323 is a prime.

It is a super-2 number, since 2×5918016655899² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5918016654899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10082889 + ... + 10653669.

It is an arithmetic number, because the mean of its divisors is an integer number (357280992900).

Almost surely, 2^{5918016655899} is an apocalyptic number.

5918016655899 is a deficient number, since it is larger than the sum of its proper divisors (2656727173701).

5918016655899 is a wasteful number, since it uses less digits than its factorization.

5918016655899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574355 (or 574352 counting only the distinct ones).

The product of its (nonzero) digits is 209952000, while the sum is 72.

The spelling of 5918016655899 in words is "five trillion, nine hundred eighteen billion, sixteen million, six hundred fifty-five thousand, eight hundred ninety-nine".