36727888243 has 4 divisors (see below), whose sum is σ = 36728278048. Its totient is φ = 36727498440.

The previous prime is 36727888237. The next prime is 36727888277. The reversal of 36727888243 is 34288872763.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34288872763 = 15641 ⋅2192243.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36727888243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36727888343) 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 3 ways as a sum of consecutive naturals, for example, 44230 + ... + 274612.

It is an arithmetic number, because the mean of its divisors is an integer number (9182069512).

Almost surely, 2^36727888243 is an apocalyptic number.

36727888243 is a deficient number, since it is larger than the sum of its proper divisors (389805).

36727888243 is a wasteful number, since it uses less digits than its factorization.

36727888243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389804.

The product of its digits is 21676032, while the sum is 58.

The spelling of 36727888243 in words is "thirty-six billion, seven hundred twenty-seven million, eight hundred eighty-eight thousand, two hundred forty-three".