3873065538 has 16 divisors (see below), whose sum is σ = 7996006656. Its totient is φ = 1249375920.

The previous prime is 3873065531. The next prime is 3873065551. The reversal of 3873065538 is 8355603783.

It is not an unprimeable number, because it can be changed into a prime (3873065531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10411281 + ... + 10411652.

It is an arithmetic number, because the mean of its divisors is an integer number (499750416).

Almost surely, 2^3873065538 is an apocalyptic number.

3873065538 is an abundant number, since it is smaller than the sum of its proper divisors (4122941118).

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

3873065538 is a wasteful number, since it uses less digits than its factorization.

3873065538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20822969.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The square root of 3873065538 is about 62233.9580775641. The cubic root of 3873065538 is about 1570.4289114428.

The spelling of 3873065538 in words is "three billion, eight hundred seventy-three million, sixty-five thousand, five hundred thirty-eight".