41585348613 has 4 divisors (see below), whose sum is σ = 55447131488. Its totient is φ = 27723565740.

The previous prime is 41585348593. The next prime is 41585348639. The reversal of 41585348613 is 31684358514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 41585348613 - 2⁶ = 41585348549 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 (41585348653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6930891433 + ... + 6930891438.

It is an arithmetic number, because the mean of its divisors is an integer number (13861782872).

Almost surely, 2^41585348613 is an apocalyptic number.

It is an amenable number.

41585348613 is a deficient number, since it is larger than the sum of its proper divisors (13861782875).

41585348613 is a wasteful number, since it uses less digits than its factorization.

41585348613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13861782874.

The product of its digits is 1382400, while the sum is 48.

Subtracting from 41585348613 its reverse (31684358514), we obtain a palindrome (9900990099).

The spelling of 41585348613 in words is "forty-one billion, five hundred eighty-five million, three hundred forty-eight thousand, six hundred thirteen".