186473538313 has 8 divisors (see below), whose sum is σ = 189939981632. Its totient is φ = 183027190896.

The previous prime is 186473538281. The next prime is 186473538323. The reversal of 186473538313 is 313835374681.

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

It is a cyclic number.

It is not a de Polignac number, because 186473538313 - 2⁵ = 186473538281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (186473538323) 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, 5005245 + ... + 5042362.

It is an arithmetic number, because the mean of its divisors is an integer number (23742497704).

Almost surely, 2^186473538313 is an apocalyptic number.

It is an amenable number.

186473538313 is a deficient number, since it is larger than the sum of its proper divisors (3466443319).

186473538313 is a wasteful number, since it uses less digits than its factorization.

186473538313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10047951.

The product of its digits is 4354560, while the sum is 52.

The spelling of 186473538313 in words is "one hundred eighty-six billion, four hundred seventy-three million, five hundred thirty-eight thousand, three hundred thirteen".