3205605642048 has 84 divisors (see below), whose sum is σ = 9188913377280. Its totient is φ = 1068462694656.

The previous prime is 3205605642047. The next prime is 3205605642059. The reversal of 3205605642048 is 8402465065023.

3205605642048 is a `hidden beast` number, since 3 + 2 + 0 + 5 + 60 + 564 + 20 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3205605641994 and 3205605642012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205605642047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8665611 + ... + 9027957.

It is an arithmetic number, because the mean of its divisors is an integer number (109391825920).

Almost surely, 2^{3205605642048} is an apocalyptic number.

It is an amenable number.

3205605642048 is an abundant number, since it is smaller than the sum of its proper divisors (5983307735232).

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

3205605642048 is a wasteful number, since it uses less digits than its factorization.

3205605642048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377724 (or 377711 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 3205605642048 in words is "three trillion, two hundred five billion, six hundred five million, six hundred forty-two thousand, forty-eight".