36243665651 has 8 divisors (see below), whose sum is σ = 36470913024. Its totient is φ = 36016478280.

The previous prime is 36243665639. The next prime is 36243665663. The reversal of 36243665651 is 15656634263.

It is an interprime number because it is at equal distance from previous prime (36243665639) and next prime (36243665663).

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 36243665651 - 2³⁴ = 19063796467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36243665596 and 36243665605.

It is not an unprimeable number, because it can be changed into a prime (36243665551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347166 + ... + 2362556.

It is an arithmetic number, because the mean of its divisors is an integer number (4558864128).

Almost surely, 2^36243665651 is an apocalyptic number.

36243665651 is a deficient number, since it is larger than the sum of its proper divisors (227247373).

36243665651 is a wasteful number, since it uses less digits than its factorization.

36243665651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30001.

The product of its digits is 2332800, while the sum is 47.

The spelling of 36243665651 in words is "thirty-six billion, two hundred forty-three million, six hundred sixty-five thousand, six hundred fifty-one".