410560611661261 has 8 divisors (see below), whose sum is σ = 410613673944600. Its totient is φ = 410507550377280.

The previous prime is 410560611661259. The next prime is 410560611661297. The reversal of 410560611661261 is 162166116065014.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 75654873476361 + 334905738184900 = 8697981^2 + 18300430^2 .

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 410560611661261 - 2¹ = 410560611661259 is a prime.

It is a super-2 number, since 2×410560611661261² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410560612661261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164795831 + ... + 1165148251.

It is an arithmetic number, because the mean of its divisors is an integer number (51326709243075).

Almost surely, 2^{410560611661261} is an apocalyptic number.

It is an amenable number.

410560611661261 is a deficient number, since it is larger than the sum of its proper divisors (53062283339).

410560611661261 is a wasteful number, since it uses less digits than its factorization.

410560611661261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499679.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 410560611661261 in words is "four hundred ten trillion, five hundred sixty billion, six hundred eleven million, six hundred sixty-one thousand, two hundred sixty-one".