41263564365 has 24 divisors (see below), whose sum is σ = 72591031968. Its totient is φ = 21678766560.

The previous prime is 41263564343. The next prime is 41263564379. The reversal of 41263564365 is 56346536214.

41263564365 is a `hidden beast` number, since 4 + 1 + 2 + 635 + 6 + 4 + 3 + 6 + 5 = 666.

It is not a de Polignac number, because 41263564365 - 2⁵ = 41263564333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 41263564365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6840031 + ... + 6846060.

It is an arithmetic number, because the mean of its divisors is an integer number (3024626332).

Almost surely, 2^41263564365 is an apocalyptic number.

41263564365 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41263564365 is a deficient number, since it is larger than the sum of its proper divisors (31327467603).

41263564365 is a wasteful number, since it uses less digits than its factorization.

41263564365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13686169 (or 13686166 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 41263564365 in words is "forty-one billion, two hundred sixty-three million, five hundred sixty-four thousand, three hundred sixty-five".