3865010745808 has 40 divisors (see below), whose sum is σ = 7509817097640. Its totient is φ = 1926996226560.

The previous prime is 3865010745797. The next prime is 3865010745823. The reversal of 3865010745808 is 8085470105683.

3865010745808 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 4 ways, for example, as 368604408384 + 3496406337424 = 607128^2 + 1869868^2 .

It is a super-2 number, since 2×3865010745808² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22551318 + ... + 22722058.

It is an arithmetic number, because the mean of its divisors is an integer number (187745427441).

Almost surely, 2^{3865010745808} is an apocalyptic number.

It is an amenable number.

3865010745808 is a deficient number, since it is larger than the sum of its proper divisors (3644806351832).

3865010745808 is a wasteful number, since it uses less digits than its factorization.

3865010745808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174775 (or 174769 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 3865010745808 in words is "three trillion, eight hundred sixty-five billion, ten million, seven hundred forty-five thousand, eight hundred eight".