36215455189 has 2 divisors, whose sum is σ = 36215455190. Its totient is φ = 36215455188.

The previous prime is 36215455121. The next prime is 36215455223. The reversal of 36215455189 is 98155451263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19795083025 + 16420372164 = 140695^2 + 128142^2 .

It is a cyclic number.

It is not a de Polignac number, because 36215455189 - 2⁷ = 36215455061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36215455889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18107727594 + 18107727595.

It is an arithmetic number, because the mean of its divisors is an integer number (18107727595).

Almost surely, 2^36215455189 is an apocalyptic number.

It is an amenable number.

36215455189 is a deficient number, since it is larger than the sum of its proper divisors (1).

36215455189 is an equidigital number, since it uses as much as digits as its factorization.

36215455189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 49.

The spelling of 36215455189 in words is "thirty-six billion, two hundred fifteen million, four hundred fifty-five thousand, one hundred eighty-nine".