41597658889 has 4 divisors (see below), whose sum is σ = 41612576580. Its totient is φ = 41582741200.

The previous prime is 41597658877. The next prime is 41597658919. The reversal of 41597658889 is 98885679514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28724487289 + 12873171600 = 169483^2 + 113460^2 .

It is a cyclic number.

It is not a de Polignac number, because 41597658889 - 2¹³ = 41597650697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41597658829) 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, 7454662 + ... + 7460239.

It is an arithmetic number, because the mean of its divisors is an integer number (10403144145).

Almost surely, 2^41597658889 is an apocalyptic number.

It is an amenable number.

41597658889 is a deficient number, since it is larger than the sum of its proper divisors (14917691).

41597658889 is a wasteful number, since it uses less digits than its factorization.

41597658889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14917690.

The product of its digits is 174182400, while the sum is 70.

The spelling of 41597658889 in words is "forty-one billion, five hundred ninety-seven million, six hundred fifty-eight thousand, eight hundred eighty-nine".