36521366213 has 16 divisors (see below), whose sum is σ = 37663367040. Its totient is φ = 35399829504.

The previous prime is 36521366209. The next prime is 36521366227. The reversal of 36521366213 is 31266312563.

It is a cyclic number.

It is not a de Polignac number, because 36521366213 - 2² = 36521366209 is a prime.

It is a super-2 number, since 2×36521366213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36521366813) 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, 1403045 + ... + 1428837.

It is an arithmetic number, because the mean of its divisors is an integer number (2353960440).

Almost surely, 2^36521366213 is an apocalyptic number.

It is an amenable number.

36521366213 is a deficient number, since it is larger than the sum of its proper divisors (1142000827).

36521366213 is a wasteful number, since it uses less digits than its factorization.

36521366213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26188.

The product of its digits is 116640, while the sum is 38.

Adding to 36521366213 its reverse (31266312563), we get a palindrome (67787678776).

The spelling of 36521366213 in words is "thirty-six billion, five hundred twenty-one million, three hundred sixty-six thousand, two hundred thirteen".