3867348309656 has 64 divisors (see below), whose sum is σ = 8296680873600. Its totient is φ = 1676802774528.

The previous prime is 3867348309631. The next prime is 3867348309677. The reversal of 3867348309656 is 6569038437683.

3867348309656 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 15 ways as a sum of consecutive naturals, for example, 17216480 + ... + 17439663.

It is an arithmetic number, because the mean of its divisors is an integer number (129635638650).

Almost surely, 2^{3867348309656} is an apocalyptic number.

It is an amenable number.

3867348309656 is an abundant number, since it is smaller than the sum of its proper divisors (4429332563944).

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

3867348309656 is a wasteful number, since it uses less digits than its factorization.

3867348309656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34656228 (or 34656224 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 68.

The spelling of 3867348309656 in words is "three trillion, eight hundred sixty-seven billion, three hundred forty-eight million, three hundred nine thousand, six hundred fifty-six".