186013230406 has 8 divisors (see below), whose sum is σ = 279021768264. Its totient is φ = 93005974320.

The previous prime is 186013230371. The next prime is 186013230467. The reversal of 186013230406 is 604032310681.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 234741 + ... + 653551.

It is an arithmetic number, because the mean of its divisors is an integer number (34877721033).

Almost surely, 2^186013230406 is an apocalyptic number.

186013230406 is a deficient number, since it is larger than the sum of its proper divisors (93008537858).

186013230406 is a wasteful number, since it uses less digits than its factorization.

186013230406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640886.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 186013230406 in words is "one hundred eighty-six billion, thirteen million, two hundred thirty thousand, four hundred six".