3864465308686 has 8 divisors (see below), whose sum is σ = 5796814917240. Its totient is φ = 1932193669608.

The previous prime is 3864465308609. The next prime is 3864465308761. The reversal of 3864465308686 is 6868035644683.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19368301 + ... + 19566808.

It is an arithmetic number, because the mean of its divisors is an integer number (724601864655).

Almost surely, 2^{3864465308686} is an apocalyptic number.

3864465308686 is a deficient number, since it is larger than the sum of its proper divisors (1932349608554).

3864465308686 is a wasteful number, since it uses less digits than its factorization.

3864465308686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38984738.

The product of its (nonzero) digits is 477757440, while the sum is 67.

The spelling of 3864465308686 in words is "three trillion, eight hundred sixty-four billion, four hundred sixty-five million, three hundred eight thousand, six hundred eighty-six".