36213256305 has 64 divisors (see below), whose sum is σ = 65806156800. Its totient is φ = 18886348800.

The previous prime is 36213256291. The next prime is 36213256307. The reversal of 36213256305 is 50365231263.

36213256305 is a `hidden beast` number, since 3 + 6 + 2 + 13 + 2 + 5 + 630 + 5 = 666.

36213256305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36213256305 - 2⁶ = 36213256241 is a prime.

It is a super-2 number, since 2×36213256305² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36213256305.

It is not an unprimeable number, because it can be changed into a prime (36213256307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11425761 + ... + 11428929.

It is an arithmetic number, because the mean of its divisors is an integer number (1028221200).

Almost surely, 2^36213256305 is an apocalyptic number.

It is an amenable number.

36213256305 is a deficient number, since it is larger than the sum of its proper divisors (29592900495).

36213256305 is a wasteful number, since it uses less digits than its factorization.

36213256305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031 (or 5025 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 36213256305 its reverse (50365231263), we get a palindrome (86578487568).

The spelling of 36213256305 in words is "thirty-six billion, two hundred thirteen million, two hundred fifty-six thousand, three hundred five".