36018947618 has 8 divisors (see below), whose sum is σ = 54033583440. Its totient is φ = 18007753140.

The previous prime is 36018947599. The next prime is 36018947641. The reversal of 36018947618 is 81674981063.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 36018947618.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834008 + ... + 876131.

It is an arithmetic number, because the mean of its divisors is an integer number (6754197930).

Almost surely, 2^36018947618 is an apocalyptic number.

36018947618 is a deficient number, since it is larger than the sum of its proper divisors (18014635822).

36018947618 is a wasteful number, since it uses less digits than its factorization.

36018947618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720672.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 36018947618 in words is "thirty-six billion, eighteen million, nine hundred forty-seven thousand, six hundred eighteen".