36613034321 has 2 divisors, whose sum is σ = 36613034322. Its totient is φ = 36613034320.

The previous prime is 36613034299. The next prime is 36613034347. The reversal of 36613034321 is 12343031663.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31634179600 + 4978854721 = 177860^2 + 70561^2 .

It is a cyclic number.

It is not a de Polignac number, because 36613034321 - 2¹⁴ = 36613017937 is a prime.

It is not a weakly prime, because it can be changed into another prime (36613034221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18306517160 + 18306517161.

It is an arithmetic number, because the mean of its divisors is an integer number (18306517161).

Almost surely, 2^36613034321 is an apocalyptic number.

It is an amenable number.

36613034321 is a deficient number, since it is larger than the sum of its proper divisors (1).

36613034321 is an equidigital number, since it uses as much as digits as its factorization.

36613034321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 36613034321 its reverse (12343031663), we get a palindrome (48956065984).

The spelling of 36613034321 in words is "thirty-six billion, six hundred thirteen million, thirty-four thousand, three hundred twenty-one".