3845413232517 has 48 divisors (see below), whose sum is σ = 5276289672512. Its totient is φ = 2490606074880.

The previous prime is 3845413232513. The next prime is 3845413232537. The reversal of 3845413232517 is 7152323145483.

It is not a de Polignac number, because 3845413232517 - 2² = 3845413232513 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845413232513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 670280073 + ... + 670285809.

Almost surely, 2^{3845413232517} is an apocalyptic number.

It is an amenable number.

3845413232517 is a deficient number, since it is larger than the sum of its proper divisors (1430876439995).

3845413232517 is an equidigital number, since it uses as much as digits as its factorization.

3845413232517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6406 (or 6317 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The spelling of 3845413232517 in words is "three trillion, eight hundred forty-five billion, four hundred thirteen million, two hundred thirty-two thousand, five hundred seventeen".