3865091559413 has 32 divisors (see below), whose sum is σ = 4494132923904. Its totient is φ = 3255777487872.

The previous prime is 3865091559389. The next prime is 3865091559437. The reversal of 3865091559413 is 3149551905683.

It is an interprime number because it is at equal distance from previous prime (3865091559389) and next prime (3865091559437).

It is not a de Polignac number, because 3865091559413 - 2⁶ = 3865091559349 is a prime.

It is a super-2 number, since 2×3865091559413² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3865091559113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558778031 + ... + 558784947.

It is an arithmetic number, because the mean of its divisors is an integer number (140441653872).

Almost surely, 2^{3865091559413} is an apocalyptic number.

It is an amenable number.

3865091559413 is a deficient number, since it is larger than the sum of its proper divisors (629041364491).

3865091559413 is a wasteful number, since it uses less digits than its factorization.

3865091559413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821.

The product of its (nonzero) digits is 17496000, while the sum is 59.

The spelling of 3865091559413 in words is "three trillion, eight hundred sixty-five billion, ninety-one million, five hundred fifty-nine thousand, four hundred thirteen".