41545346065 has 4 divisors (see below), whose sum is σ = 49854415284. Its totient is φ = 33236276848.

The previous prime is 41545346053. The next prime is 41545346071. The reversal of 41545346065 is 56064354514.

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 4506034129 + 37039311936 = 67127^2 + 192456^2 .

It is a cyclic number.

It is not a de Polignac number, because 41545346065 - 2⁵ = 41545346033 is a prime.

It is a super-2 number, since 2×41545346065² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154534602 + ... + 4154534611.

It is an arithmetic number, because the mean of its divisors is an integer number (12463603821).

Almost surely, 2^41545346065 is an apocalyptic number.

It is an amenable number.

41545346065 is a deficient number, since it is larger than the sum of its proper divisors (8309069219).

41545346065 is an equidigital number, since it uses as much as digits as its factorization.

41545346065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8309069218.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 41545346065 in words is "forty-one billion, five hundred forty-five million, three hundred forty-six thousand, sixty-five".