61641161741201 has 8 divisors (see below), whose sum is σ = 73509956859264. Its totient is φ = 50538095340480.

The previous prime is 61641161741197. The next prime is 61641161741251. The reversal of 61641161741201 is 10214716114616.

61641161741201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61641161741201 - 2² = 61641161741197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61641161741251) 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, 191432179160 + ... + 191432179481.

It is an arithmetic number, because the mean of its divisors is an integer number (9188744607408).

Almost surely, 2^{61641161741201} is an apocalyptic number.

It is an amenable number.

61641161741201 is a deficient number, since it is larger than the sum of its proper divisors (11868795118063).

61641161741201 is a wasteful number, since it uses less digits than its factorization.

61641161741201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382864358671.

The product of its (nonzero) digits is 48384, while the sum is 41.

Adding to 61641161741201 its reverse (10214716114616), we get a palindrome (71855877855817).

The spelling of 61641161741201 in words is "sixty-one trillion, six hundred forty-one billion, one hundred sixty-one million, seven hundred forty-one thousand, two hundred one".