18895916411044 has 12 divisors (see below), whose sum is σ = 33068344877568. Its totient is φ = 9447817874600.

The previous prime is 18895916411027. The next prime is 18895916411083. The reversal of 18895916411044 is 44011461959881.

It is a super-3 number, since 3×18895916411044³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34779472 + ... + 35318599.

It is an arithmetic number, because the mean of its divisors is an integer number (2755695406464).

Almost surely, 2^{18895916411044} is an apocalyptic number.

It is an amenable number.

18895916411044 is a deficient number, since it is larger than the sum of its proper divisors (14172428466524).

18895916411044 is a wasteful number, since it uses less digits than its factorization.

18895916411044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70165466 (or 70165464 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 61.

The spelling of 18895916411044 in words is "eighteen trillion, eight hundred ninety-five billion, nine hundred sixteen million, four hundred eleven thousand, forty-four".