41860110663721 has 27 divisors (see below), whose sum is σ = 48958247441061. Its totient is φ = 35686734257664.

The previous prime is 41860110663703. The next prime is 41860110663751. The reversal of 41860110663721 is 12736601106814.

The square root of 41860110663721 is 6469939.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 21109935648025 + 20750175015696 = 4594555^2 + 4555236^2 .

It is not a de Polignac number, because 41860110663721 - 2⁷ = 41860110663593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41860110663751) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8740885195 + ... + 8740889983.

It is an arithmetic number, because the mean of its divisors is an integer number (1813268423743).

Almost surely, 2^{41860110663721} is an apocalyptic number.

41860110663721 is the 6469939-th square number.

41860110663721 is the 3234970-th centered octagonal number.

It is an amenable number.

41860110663721 is a deficient number, since it is larger than the sum of its proper divisors (7098136777340).

41860110663721 is an frugal number, since it uses more digits than its factorization.

41860110663721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9978 (or 4989 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 41860110663721 in words is "forty-one trillion, eight hundred sixty billion, one hundred ten million, six hundred sixty-three thousand, seven hundred twenty-one".