186135036719 has 6 divisors (see below), whose sum is σ = 197728222704. Its totient is φ = 175185916640.

The previous prime is 186135036707. The next prime is 186135036721. The reversal of 186135036719 is 917630531681.

186135036719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 186135036719 - 2²⁰ = 186133988143 is a prime.

It is a super-2 number, since 2×186135036719² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (186135036419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322032647 + ... + 322033224.

It is an arithmetic number, because the mean of its divisors is an integer number (32954703784).

Almost surely, 2^186135036719 is an apocalyptic number.

186135036719 is a deficient number, since it is larger than the sum of its proper divisors (11593185985).

186135036719 is an equidigital number, since it uses as much as digits as its factorization.

186135036719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644065905 (or 644065888 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 186135036719 in words is "one hundred eighty-six billion, one hundred thirty-five million, thirty-six thousand, seven hundred nineteen".