18006000586477 has 2 divisors, whose sum is σ = 18006000586478. Its totient is φ = 18006000586476.

The previous prime is 18006000586423. The next prime is 18006000586517. The reversal of 18006000586477 is 77468500060081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15964971193161 + 2041029393316 = 3995619^2 + 1428646^2 .

It is a cyclic number.

It is not a de Polignac number, because 18006000586477 - 2⁷ = 18006000586349 is a prime.

It is a super-3 number, since 3×18006000586477³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18006000586417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9003000293238 + 9003000293239.

It is an arithmetic number, because the mean of its divisors is an integer number (9003000293239).

Almost surely, 2^{18006000586477} is an apocalyptic number.

It is an amenable number.

18006000586477 is a deficient number, since it is larger than the sum of its proper divisors (1).

18006000586477 is an equidigital number, since it uses as much as digits as its factorization.

18006000586477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 18006000586477 in words is "eighteen trillion, six billion, five hundred eighty-six thousand, four hundred seventy-seven".