36213306605 has 16 divisors (see below), whose sum is σ = 50043083904. Its totient is φ = 24642421440.

The previous prime is 36213306601. The next prime is 36213306659. The reversal of 36213306605 is 50660331263.

It is not a de Polignac number, because 36213306605 - 2² = 36213306601 is a prime.

It is a super-2 number, since 2×36213306605² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36213306601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3944522 + ... + 3953691.

It is an arithmetic number, because the mean of its divisors is an integer number (3127692744).

Almost surely, 2^36213306605 is an apocalyptic number.

36213306605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36213306605 is a deficient number, since it is larger than the sum of its proper divisors (13829777299).

36213306605 is a wasteful number, since it uses less digits than its factorization.

36213306605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898356.

The product of its (nonzero) digits is 58320, while the sum is 35.

Adding to 36213306605 its reverse (50660331263), we get a palindrome (86873637868).

The spelling of 36213306605 in words is "thirty-six billion, two hundred thirteen million, three hundred six thousand, six hundred five".