41215206653 has 8 divisors (see below), whose sum is σ = 41639426136. Its totient is φ = 40791304000.

The previous prime is 41215206647. The next prime is 41215206671. The reversal of 41215206653 is 35660251214.

It can be written as a sum of positive squares in 4 ways, for example, as 23073002404 + 18142204249 = 151898^2 + 134693^2 .

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 41215206653 - 2¹² = 41215202557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41215206553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186875 + ... + 342567.

It is an arithmetic number, because the mean of its divisors is an integer number (5204928267).

Almost surely, 2^41215206653 is an apocalyptic number.

It is an amenable number.

41215206653 is a deficient number, since it is larger than the sum of its proper divisors (424219483).

41215206653 is a wasteful number, since it uses less digits than its factorization.

41215206653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158415.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 41215206653 its reverse (35660251214), we get a palindrome (76875457867).

The spelling of 41215206653 in words is "forty-one billion, two hundred fifteen million, two hundred six thousand, six hundred fifty-three".