3647381620412 has 12 divisors (see below), whose sum is σ = 6384894605880. Its totient is φ = 1823126018736.

The previous prime is 3647381620403. The next prime is 3647381620439. The reversal of 3647381620412 is 2140261837463.

3647381620412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141183338 + ... + 141209169.

It is an arithmetic number, because the mean of its divisors is an integer number (532074550490).

Almost surely, 2^{3647381620412} is an apocalyptic number.

It is an amenable number.

3647381620412 is a deficient number, since it is larger than the sum of its proper divisors (2737512985468).

3647381620412 is a wasteful number, since it uses less digits than its factorization.

3647381620412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282395740 (or 282395738 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 3647381620412 in words is "three trillion, six hundred forty-seven billion, three hundred eighty-one million, six hundred twenty thousand, four hundred twelve".