36218656443 has 4 divisors (see below), whose sum is σ = 48291541928. Its totient is φ = 24145770960.

The previous prime is 36218656429. The next prime is 36218656471. The reversal of 36218656443 is 34465681263.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 36218656443 - 2⁴ = 36218656427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36218656392 and 36218656401.

It is not an unprimeable number, because it can be changed into a prime (36218656543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6036442738 + ... + 6036442743.

It is an arithmetic number, because the mean of its divisors is an integer number (12072885482).

Almost surely, 2^36218656443 is an apocalyptic number.

36218656443 is a deficient number, since it is larger than the sum of its proper divisors (12072885485).

36218656443 is a wasteful number, since it uses less digits than its factorization.

36218656443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12072885484.

The product of its digits is 2488320, while the sum is 48.

The spelling of 36218656443 in words is "thirty-six billion, two hundred eighteen million, six hundred fifty-six thousand, four hundred forty-three".