41705216513 has 4 divisors (see below), whose sum is σ = 41706298368. Its totient is φ = 41704134660.

The previous prime is 41705216489. The next prime is 41705216521. The reversal of 41705216513 is 31561250714.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 41705216513 - 2⁸ = 41705216257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41705516513) 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, 480881 + ... + 560942.

It is an arithmetic number, because the mean of its divisors is an integer number (10426574592).

Almost surely, 2^41705216513 is an apocalyptic number.

It is an amenable number.

41705216513 is a deficient number, since it is larger than the sum of its proper divisors (1081855).

41705216513 is a wasteful number, since it uses less digits than its factorization.

41705216513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081854.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 41705216513 in words is "forty-one billion, seven hundred five million, two hundred sixteen thousand, five hundred thirteen".