3867347456436 has 48 divisors (see below), whose sum is σ = 9566655526400. Its totient is φ = 1213814367360.

The previous prime is 3867347456419. The next prime is 3867347456437. The reversal of 3867347456436 is 6346547437683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867347456437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140474011 + ... + 140501538.

Almost surely, 2^{3867347456436} is an apocalyptic number.

It is an amenable number.

3867347456436 is an abundant number, since it is smaller than the sum of its proper divisors (5699308069964).

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

3867347456436 is a wasteful number, since it uses less digits than its factorization.

3867347456436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280975624 (or 280975622 counting only the distinct ones).

The product of its digits is 731566080, while the sum is 66.

The spelling of 3867347456436 in words is "three trillion, eight hundred sixty-seven billion, three hundred forty-seven million, four hundred fifty-six thousand, four hundred thirty-six".