41215531065 has 32 divisors (see below), whose sum is σ = 66889152000. Its totient is φ = 21668755200.

The previous prime is 41215531039. The next prime is 41215531103. The reversal of 41215531065 is 56013551214.

It is not a de Polignac number, because 41215531065 - 2⁵ = 41215531033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287536 + ... + 406334.

It is an arithmetic number, because the mean of its divisors is an integer number (2090286000).

Almost surely, 2^41215531065 is an apocalyptic number.

It is an amenable number.

41215531065 is a deficient number, since it is larger than the sum of its proper divisors (25673620935).

41215531065 is a wasteful number, since it uses less digits than its factorization.

41215531065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119137.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 41215531065 in words is "forty-one billion, two hundred fifteen million, five hundred thirty-one thousand, sixty-five".