41475066256661 has 8 divisors (see below), whose sum is σ = 42836486114520. Its totient is φ = 40135086081792.

The previous prime is 41475066256649. The next prime is 41475066256681. The reversal of 41475066256661 is 16665266057414.

It can be written as a sum of positive squares in 4 ways, for example, as 21982126020100 + 19492940236561 = 4688510^2 + 4415081^2 .

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 41475066256661 - 2¹⁸ = 41475065994517 is a prime.

It is a super-2 number, since 2×41475066256661² (a number of 28 digits) contains 22 as substring.

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 41475066256661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41475066256681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5359916816 + ... + 5359924553.

It is an arithmetic number, because the mean of its divisors is an integer number (5354560764315).

Almost surely, 2^{41475066256661} is an apocalyptic number.

It is an amenable number.

41475066256661 is a deficient number, since it is larger than the sum of its proper divisors (1361419857859).

41475066256661 is a wasteful number, since it uses less digits than its factorization.

41475066256661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10719841495.

The product of its (nonzero) digits is 43545600, while the sum is 59.

The spelling of 41475066256661 in words is "forty-one trillion, four hundred seventy-five billion, sixty-six million, two hundred fifty-six thousand, six hundred sixty-one".