3864673655548 has 48 divisors (see below), whose sum is σ = 7411128540480. Its totient is φ = 1755202448384.

The previous prime is 3864673655509. The next prime is 3864673655597. The reversal of 3864673655548 is 8455563764683.

It is a congruent number.

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, 4180665 + ... + 5020687.

It is an arithmetic number, because the mean of its divisors is an integer number (154398511260).

Almost surely, 2^{3864673655548} is an apocalyptic number.

It is an amenable number.

3864673655548 is a deficient number, since it is larger than the sum of its proper divisors (3546454884932).

3864673655548 is a wasteful number, since it uses less digits than its factorization.

3864673655548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842406 (or 842404 counting only the distinct ones).

The product of its digits is 1741824000, while the sum is 70.

The spelling of 3864673655548 in words is "three trillion, eight hundred sixty-four billion, six hundred seventy-three million, six hundred fifty-five thousand, five hundred forty-eight".