36459229249 has 9 divisors (see below), whose sum is σ = 36941864547. Its totient is φ = 35982826464.

The previous prime is 36459229159. The next prime is 36459229253. The reversal of 36459229249 is 94292295463.

The square root of 36459229249 is 190943.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 35500212225 + 959017024 = 188415^2 + 30968^2 .

It is not a de Polignac number, because 36459229249 - 2¹⁵ = 36459196481 is a prime.

It is a super-2 number, since 2×36459229249² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36459229249.

It is not an unprimeable number, because it can be changed into a prime (36459229649) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15083289 + ... + 15085705.

Almost surely, 2^36459229249 is an apocalyptic number.

36459229249 is the 190943-rd square number.

36459229249 is the 95472-nd centered octagonal number.

It is an amenable number.

36459229249 is a deficient number, since it is larger than the sum of its proper divisors (482635298).

36459229249 is an frugal number, since it uses more digits than its factorization.

36459229249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992 (or 2496 counting only the distinct ones).

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

The spelling of 36459229249 in words is "thirty-six billion, four hundred fifty-nine million, two hundred twenty-nine thousand, two hundred forty-nine".