3864673653846 has 64 divisors (see below), whose sum is σ = 7905336431616. Its totient is φ = 1258974662400.

The previous prime is 3864673653821. The next prime is 3864673653847. The reversal of 3864673653846 is 6483563764683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864673653847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839596581 + ... + 839601183.

It is an arithmetic number, because the mean of its divisors is an integer number (123520881744).

Almost surely, 2^{3864673653846} is an apocalyptic number.

3864673653846 is an abundant number, since it is smaller than the sum of its proper divisors (4040662777770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3864673653846 is a wasteful number, since it uses less digits than its factorization.

3864673653846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8357.

The product of its digits is 1254113280, while the sum is 69.

The spelling of 3864673653846 in words is "three trillion, eight hundred sixty-four billion, six hundred seventy-three million, six hundred fifty-three thousand, eight hundred forty-six".