3867582122388 has 36 divisors (see below), whose sum is σ = 10113504977940. Its totient is φ = 1244739073536.

The previous prime is 3867582122381. The next prime is 3867582122389. The reversal of 3867582122388 is 8832212857683.

It is a happy number.

3867582122388 is a `hidden beast` number, since 3 + 8 + 6 + 7 + 582 + 12 + 2 + 38 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2764099103364 + 1103483019024 = 1662558^2 + 1050468^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3867582122388² (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 (3867582122381) 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 11 ways as a sum of consecutive naturals, for example, 1852289245 + ... + 1852291332.

Almost surely, 2^{3867582122388} is an apocalyptic number.

It is an amenable number.

3867582122388 is an abundant number, since it is smaller than the sum of its proper divisors (6245922855552).

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

3867582122388 is a wasteful number, since it uses less digits than its factorization.

3867582122388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704580616 (or 3704580611 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The spelling of 3867582122388 in words is "three trillion, eight hundred sixty-seven billion, five hundred eighty-two million, one hundred twenty-two thousand, three hundred eighty-eight".