3867325031165 has 4 divisors (see below), whose sum is σ = 4640790037404. Its totient is φ = 3093860024928.

The previous prime is 3867325031083. The next prime is 3867325031173. The reversal of 3867325031165 is 5611305237683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 557057727769 + 3310267303396 = 746363^2 + 1819414^2 .

It is a cyclic number.

It is not a de Polignac number, because 3867325031165 - 2⁸ = 3867325030909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386732503112 + ... + 386732503121.

It is an arithmetic number, because the mean of its divisors is an integer number (1160197509351).

Almost surely, 2^{3867325031165} is an apocalyptic number.

It is an amenable number.

3867325031165 is a deficient number, since it is larger than the sum of its proper divisors (773465006239).

3867325031165 is an equidigital number, since it uses as much as digits as its factorization.

3867325031165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773465006238.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 3867325031165 in words is "three trillion, eight hundred sixty-seven billion, three hundred twenty-five million, thirty-one thousand, one hundred sixty-five".