3865081711043 has 8 divisors (see below), whose sum is σ = 4489649950560. Its totient is φ = 3258616898880.

The previous prime is 3865081711027. The next prime is 3865081711063. The reversal of 3865081711043 is 3401171805683.

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

It is not a de Polignac number, because 3865081711043 - 2⁴ = 3865081711027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3865081711013) 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, 4525856378 + ... + 4525857231.

It is an arithmetic number, because the mean of its divisors is an integer number (561206243820).

Almost surely, 2^{3865081711043} is an apocalyptic number.

3865081711043 is a deficient number, since it is larger than the sum of its proper divisors (624568239517).

3865081711043 is an equidigital number, since it uses as much as digits as its factorization.

3865081711043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9051713677.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 3865081711043 in words is "three trillion, eight hundred sixty-five billion, eighty-one million, seven hundred eleven thousand, forty-three".