41545738618 has 16 divisors (see below), whose sum is σ = 67198501440. Its totient is φ = 19199570400.

The previous prime is 41545738613. The next prime is 41545738631. The reversal of 41545738618 is 81683754514.

41545738618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (41545738613) 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, 13331478 + ... + 13334593.

It is an arithmetic number, because the mean of its divisors is an integer number (4199906340).

Almost surely, 2^41545738618 is an apocalyptic number.

41545738618 is a deficient number, since it is larger than the sum of its proper divisors (25652762822).

41545738618 is a wasteful number, since it uses less digits than its factorization.

41545738618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26666133.

The product of its digits is 3225600, while the sum is 52.

The spelling of 41545738618 in words is "forty-one billion, five hundred forty-five million, seven hundred thirty-eight thousand, six hundred eighteen".