41362561201565 has 32 divisors (see below), whose sum is σ = 52113201154560. Its totient is φ = 31455818462464.

The previous prime is 41362561201561. The next prime is 41362561201573. The reversal of 41362561201565 is 56510216526314.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 41362561201565 - 2² = 41362561201561 is a prime.

It is a super-2 number, since 2×41362561201565² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41362561201561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101756507 + ... + 102162183.

It is an arithmetic number, because the mean of its divisors is an integer number (1628537536080).

Almost surely, 2^{41362561201565} is an apocalyptic number.

It is an amenable number.

41362561201565 is a deficient number, since it is larger than the sum of its proper divisors (10750639952995).

41362561201565 is a wasteful number, since it uses less digits than its factorization.

41362561201565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411181.

The product of its (nonzero) digits is 1296000, while the sum is 47.

Adding to 41362561201565 its reverse (56510216526314), we get a palindrome (97872777727879).

The spelling of 41362561201565 in words is "forty-one trillion, three hundred sixty-two billion, five hundred sixty-one million, two hundred one thousand, five hundred sixty-five".