3628855239673 has 4 divisors (see below), whose sum is σ = 3628859505040. Its totient is φ = 3628850974308.

The previous prime is 3628855239619. The next prime is 3628855239719. The reversal of 3628855239673 is 3769325588263.

3628855239673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3628855239673 - 2⁹ = 3628855239161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3628855239599 and 3628855239608.

It is not an unprimeable number, because it can be changed into a prime (3628855239973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372003 + ... + 2719576.

It is an arithmetic number, because the mean of its divisors is an integer number (907214876260).

Almost surely, 2^{3628855239673} is an apocalyptic number.

It is an amenable number.

3628855239673 is a deficient number, since it is larger than the sum of its proper divisors (4265367).

3628855239673 is a wasteful number, since it uses less digits than its factorization.

3628855239673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265366.

The product of its digits is 391910400, while the sum is 67.

The spelling of 3628855239673 in words is "three trillion, six hundred twenty-eight billion, eight hundred fifty-five million, two hundred thirty-nine thousand, six hundred seventy-three".