944557849618 has 16 divisors (see below), whose sum is σ = 1421942980320. Its totient is φ = 470577090816.

The previous prime is 944557849601. The next prime is 944557849619. The reversal of 944557849618 is 816948755449.

944557849618 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 (944557849619) 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, 9356146 + ... + 9456562.

It is an arithmetic number, because the mean of its divisors is an integer number (88871436270).

Almost surely, 2^944557849618 is an apocalyptic number.

944557849618 is a deficient number, since it is larger than the sum of its proper divisors (477385130702).

944557849618 is a wasteful number, since it uses less digits than its factorization.

944557849618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117321.

The product of its digits is 348364800, while the sum is 70.

The spelling of 944557849618 in words is "nine hundred forty-four billion, five hundred fifty-seven million, eight hundred forty-nine thousand, six hundred eighteen".