36546242137 has 2 divisors, whose sum is σ = 36546242138. Its totient is φ = 36546242136.

The previous prime is 36546242111. The next prime is 36546242171. The reversal of 36546242137 is 73124264563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27403822681 + 9142419456 = 165541^2 + 95616^2 .

It is a cyclic number.

It is not a de Polignac number, because 36546242137 - 2⁷ = 36546242009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36546242093 and 36546242102.

It is not a weakly prime, because it can be changed into another prime (36546242107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18273121068 + 18273121069.

It is an arithmetic number, because the mean of its divisors is an integer number (18273121069).

Almost surely, 2^36546242137 is an apocalyptic number.

It is an amenable number.

36546242137 is a deficient number, since it is larger than the sum of its proper divisors (1).

36546242137 is an equidigital number, since it uses as much as digits as its factorization.

36546242137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 43.

The spelling of 36546242137 in words is "thirty-six billion, five hundred forty-six million, two hundred forty-two thousand, one hundred thirty-seven".