3873543341638 has 8 divisors (see below), whose sum is σ = 5810338260720. Its totient is φ = 1936763921400.

The previous prime is 3873543341617. The next prime is 3873543341639. The reversal of 3873543341638 is 8361433453783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873543341639) 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 3 ways as a sum of consecutive naturals, for example, 3228333 + ... + 4262536.

It is an arithmetic number, because the mean of its divisors is an integer number (726292282590).

Almost surely, 2^{3873543341638} is an apocalyptic number.

3873543341638 is a deficient number, since it is larger than the sum of its proper divisors (1936794919082).

3873543341638 is a wasteful number, since it uses less digits than its factorization.

3873543341638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7749422.

The product of its digits is 52254720, while the sum is 58.

The spelling of 3873543341638 in words is "three trillion, eight hundred seventy-three billion, five hundred forty-three million, three hundred forty-one thousand, six hundred thirty-eight".