3867303886381 has 12 divisors (see below), whose sum is σ = 4205645140788. Its totient is φ = 3554497824384.

The previous prime is 3867303886379. The next prime is 3867303886393. The reversal of 3867303886381 is 1836883037683.

3867303886381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1876171230756 + 1991132655625 = 1369734^2 + 1411075^2 .

It is not a de Polignac number, because 3867303886381 - 2¹ = 3867303886379 is a prime.

It is a super-2 number, since 2×3867303886381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867303886331) 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, 49066750 + ... + 49145503.

It is an arithmetic number, because the mean of its divisors is an integer number (350470428399).

Almost surely, 2^{3867303886381} is an apocalyptic number.

It is an amenable number.

3867303886381 is a deficient number, since it is larger than the sum of its proper divisors (338341254407).

3867303886381 is a wasteful number, since it uses less digits than its factorization.

3867303886381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98212512 (or 98212499 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 64.

The spelling of 3867303886381 in words is "three trillion, eight hundred sixty-seven billion, three hundred three million, eight hundred eighty-six thousand, three hundred eighty-one".