36243265576643 has 16 divisors (see below), whose sum is σ = 37183359739680. Its totient is φ = 35315183234304.

The previous prime is 36243265576613. The next prime is 36243265576649. The reversal of 36243265576643 is 34667556234263.

It is a happy number.

It is a Cunningham number, because it is equal to 6020238²-1.

It is a cyclic number.

It is not a de Polignac number, because 36243265576643 - 2¹⁸ = 36243265314499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36243265576649) 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, 439436213 + ... + 439518681.

It is an arithmetic number, because the mean of its divisors is an integer number (2323959983730).

Almost surely, 2^{36243265576643} is an apocalyptic number.

36243265576643 is a deficient number, since it is larger than the sum of its proper divisors (940094163037).

36243265576643 is an equidigital number, since it uses as much as digits as its factorization.

36243265576643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155158.

The product of its digits is 391910400, while the sum is 62.

The spelling of 36243265576643 in words is "thirty-six trillion, two hundred forty-three billion, two hundred sixty-five million, five hundred seventy-six thousand, six hundred forty-three".