36043781018 has 16 divisors (see below), whose sum is σ = 61814525760. Its totient is φ = 15441038016.

The previous prime is 36043781017. The next prime is 36043781023. The reversal of 36043781018 is 81018734063.

It is not an unprimeable number, because it can be changed into a prime (36043781017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489071 + ... + 557922.

It is an arithmetic number, because the mean of its divisors is an integer number (3863407860).

Almost surely, 2^36043781018 is an apocalyptic number.

36043781018 is a deficient number, since it is larger than the sum of its proper divisors (25770744742).

36043781018 is a wasteful number, since it uses less digits than its factorization.

36043781018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049461.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 36043781018 in words is "thirty-six billion, forty-three million, seven hundred eighty-one thousand, eighteen".