61166433241 has 8 divisors (see below), whose sum is σ = 61302939264. Its totient is φ = 61029987360.

The previous prime is 61166433233. The next prime is 61166433247. The reversal of 61166433241 is 14233466116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61166433241 - 2³ = 61166433233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61166433241.

It is not an unprimeable number, because it can be changed into a prime (61166433247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470996 + ... + 2495626.

It is an arithmetic number, because the mean of its divisors is an integer number (7662867408).

Almost surely, 2^61166433241 is an apocalyptic number.

It is an amenable number.

61166433241 is a deficient number, since it is larger than the sum of its proper divisors (136506023).

61166433241 is a wasteful number, since it uses less digits than its factorization.

61166433241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30071.

The product of its digits is 62208, while the sum is 37.

Adding to 61166433241 its reverse (14233466116), we get a palindrome (75399899357).

The spelling of 61166433241 in words is "sixty-one billion, one hundred sixty-six million, four hundred thirty-three thousand, two hundred forty-one".