41535424661 has 4 divisors (see below), whose sum is σ = 42216333324. Its totient is φ = 40854516000.

The previous prime is 41535424657. The next prime is 41535424663. The reversal of 41535424661 is 16642453514.

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 7975383025 + 33560041636 = 89305^2 + 183194^2 .

It is a cyclic number.

It is not a de Polignac number, because 41535424661 - 2² = 41535424657 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 (41535424663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340454240 + ... + 340454361.

It is an arithmetic number, because the mean of its divisors is an integer number (10554083331).

Almost surely, 2^41535424661 is an apocalyptic number.

It is an amenable number.

41535424661 is a deficient number, since it is larger than the sum of its proper divisors (680908663).

41535424661 is an equidigital number, since it uses as much as digits as its factorization.

41535424661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680908662.

The product of its digits is 345600, while the sum is 41.

The spelling of 41535424661 in words is "forty-one billion, five hundred thirty-five million, four hundred twenty-four thousand, six hundred sixty-one".