3864673653875 has 16 divisors (see below), whose sum is σ = 4826656733184. Its totient is φ = 3089467120000.

The previous prime is 3864673653847. The next prime is 3864673653887. The reversal of 3864673653875 is 5783563764683.

It is not a de Polignac number, because 3864673653875 - 2⁶ = 3864673653811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3864673653799 and 3864673653808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11188211 + ... + 11528460.

It is an arithmetic number, because the mean of its divisors is an integer number (301666045824).

Almost surely, 2^{3864673653875} is an apocalyptic number.

3864673653875 is a deficient number, since it is larger than the sum of its proper divisors (961983079309).

3864673653875 is a wasteful number, since it uses less digits than its factorization.

3864673653875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22718047 (or 22718037 counting only the distinct ones).

The product of its digits is 1828915200, while the sum is 71.

The spelling of 3864673653875 in words is "three trillion, eight hundred sixty-four billion, six hundred seventy-three million, six hundred fifty-three thousand, eight hundred seventy-five".