41658723321 has 4 divisors (see below), whose sum is σ = 55544964432. Its totient is φ = 27772482212.

The previous prime is 41658723319. The next prime is 41658723361. The reversal of 41658723321 is 12332785614.

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 41658723321 - 2¹ = 41658723319 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41658723361) 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, 6943120551 + ... + 6943120556.

It is an arithmetic number, because the mean of its divisors is an integer number (13886241108).

Almost surely, 2^41658723321 is an apocalyptic number.

It is an amenable number.

41658723321 is a deficient number, since it is larger than the sum of its proper divisors (13886241111).

41658723321 is a wasteful number, since it uses less digits than its factorization.

41658723321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13886241110.

The product of its digits is 241920, while the sum is 42.

The spelling of 41658723321 in words is "forty-one billion, six hundred fifty-eight million, seven hundred twenty-three thousand, three hundred twenty-one".