36618938353 has 2 divisors, whose sum is σ = 36618938354. Its totient is φ = 36618938352.

The previous prime is 36618938333. The next prime is 36618938359. The reversal of 36618938353 is 35383981663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30120643809 + 6498294544 = 173553^2 + 80612^2 .

It is a cyclic number.

It is not a de Polignac number, because 36618938353 - 2²⁵ = 36585383921 is a prime.

It is a super-2 number, since 2×36618938353² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36618938294 and 36618938303.

It is not a weakly prime, because it can be changed into another prime (36618938359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18309469176 + 18309469177.

It is an arithmetic number, because the mean of its divisors is an integer number (18309469177).

Almost surely, 2^36618938353 is an apocalyptic number.

It is an amenable number.

36618938353 is a deficient number, since it is larger than the sum of its proper divisors (1).

36618938353 is an equidigital number, since it uses as much as digits as its factorization.

36618938353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8398080, while the sum is 55.

The spelling of 36618938353 in words is "thirty-six billion, six hundred eighteen million, nine hundred thirty-eight thousand, three hundred fifty-three".