36610540249 has 2 divisors, whose sum is σ = 36610540250. Its totient is φ = 36610540248.

The previous prime is 36610540201. The next prime is 36610540261. The reversal of 36610540249 is 94204501663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34700238400 + 1910301849 = 186280^2 + 43707^2 .

It is an emirp because it is prime and its reverse (94204501663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36610540249 - 2¹¹ = 36610538201 is a prime.

It is not a weakly prime, because it can be changed into another prime (36610540289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18305270124 + 18305270125.

It is an arithmetic number, because the mean of its divisors is an integer number (18305270125).

Almost surely, 2^36610540249 is an apocalyptic number.

It is an amenable number.

36610540249 is a deficient number, since it is larger than the sum of its proper divisors (1).

36610540249 is an equidigital number, since it uses as much as digits as its factorization.

36610540249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 36610540249 in words is "thirty-six billion, six hundred ten million, five hundred forty thousand, two hundred forty-nine".