186384483681 has 8 divisors (see below), whose sum is σ = 271104703584. Its totient is φ = 112960293120.

The previous prime is 186384483661. The next prime is 186384483689.

186384483681 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 186384483681 - 2¹⁸ = 186384221537 is a prime.

It is a super-2 number, since 2×186384483681² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (186384483689) 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, 2824007296 + ... + 2824007361.

It is an arithmetic number, because the mean of its divisors is an integer number (33888087948).

Almost surely, 2^186384483681 is an apocalyptic number.

186384483681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

186384483681 is a deficient number, since it is larger than the sum of its proper divisors (84720219903).

186384483681 is a wasteful number, since it uses less digits than its factorization.

186384483681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648014671.

The product of its digits is 21233664, while the sum is 60.

The spelling of 186384483681 in words is "one hundred eighty-six billion, three hundred eighty-four million, four hundred eighty-three thousand, six hundred eighty-one".