3886544130623 has 16 divisors (see below), whose sum is σ = 4845753229056. Its totient is φ = 3028356123840.

The previous prime is 3886544130607. The next prime is 3886544130629. The reversal of 3886544130623 is 3260314456883.

It is a Cunningham number, because it is equal to 1971432²-1.

It is a cyclic number.

It is not a de Polignac number, because 3886544130623 - 2⁴ = 3886544130607 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886544130629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985715 + ... + 2957147.

It is an arithmetic number, because the mean of its divisors is an integer number (302859576816).

Almost surely, 2^{3886544130623} is an apocalyptic number.

3886544130623 is a deficient number, since it is larger than the sum of its proper divisors (959209098433).

3886544130623 is a wasteful number, since it uses less digits than its factorization.

3886544130623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997054.

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 3886544130623 in words is "three trillion, eight hundred eighty-six billion, five hundred forty-four million, one hundred thirty thousand, six hundred twenty-three".