36869493247249 has 8 divisors (see below), whose sum is σ = 39706657584552. Its totient is φ = 34032478834560.

The previous prime is 36869493247211. The next prime is 36869493247253. The reversal of 36869493247249 is 94274239496863.

It can be written as a sum of positive squares in 4 ways, for example, as 4015595171025 + 32853898076224 = 2003895^2 + 5731832^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36869493247249 - 2⁹ = 36869493246737 is a prime.

It is a super-2 number, since 2×36869493247249² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36869493242249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36970132 + ... + 37954309.

It is an arithmetic number, because the mean of its divisors is an integer number (4963332198069).

Almost surely, 2^{36869493247249} is an apocalyptic number.

It is an amenable number.

36869493247249 is a deficient number, since it is larger than the sum of its proper divisors (2837164337303).

36869493247249 is a wasteful number, since it uses less digits than its factorization.

36869493247249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74962307.

The product of its digits is 3386105856, while the sum is 76.

The spelling of 36869493247249 in words is "thirty-six trillion, eight hundred sixty-nine billion, four hundred ninety-three million, two hundred forty-seven thousand, two hundred forty-nine".