3782205612 has 72 divisors (see below), whose sum is σ = 9683842896. Its totient is φ = 1244565504.

The previous prime is 3782205599. The next prime is 3782205613. The reversal of 3782205612 is 2165022873.

3782205612 is a `hidden beast` number, since 3 + 78 + 2 + 20 + 561 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3782205613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1204108 + ... + 1207244.

It is an arithmetic number, because the mean of its divisors is an integer number (134497818).

Almost surely, 2^3782205612 is an apocalyptic number.

It is an amenable number.

3782205612 is an abundant number, since it is smaller than the sum of its proper divisors (5901637284).

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

3782205612 is a wasteful number, since it uses less digits than its factorization.

3782205612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567 (or 3562 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 3782205612 is about 61499.6391208924. The cubic root of 3782205612 is about 1558.0511512036.

The spelling of 3782205612 in words is "three billion, seven hundred eighty-two million, two hundred five thousand, six hundred twelve".