36436420670409 has 16 divisors (see below), whose sum is σ = 53980015420800. Its totient is φ = 24290887287888.

The previous prime is 36436420670383. The next prime is 36436420670477. The reversal of 36436420670409 is 90407602463463.

36436420670409 is a `hidden beast` number, since 3 + 6 + 4 + 364 + 206 + 70 + 4 + 0 + 9 = 666.

It is not a de Polignac number, because 36436420670409 - 2²¹ = 36436418573257 is a prime.

It is a super-2 number, since 2×36436420670409² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36436420670509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11358847 + ... + 14209019.

It is an arithmetic number, because the mean of its divisors is an integer number (3373750963800).

Almost surely, 2^{36436420670409} is an apocalyptic number.

It is an amenable number.

36436420670409 is a deficient number, since it is larger than the sum of its proper divisors (17543594750391).

36436420670409 is a wasteful number, since it uses less digits than its factorization.

36436420670409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323661 (or 3323655 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 54.

The spelling of 36436420670409 in words is "thirty-six trillion, four hundred thirty-six billion, four hundred twenty million, six hundred seventy thousand, four hundred nine".