4554771138885 has 48 divisors (see below), whose sum is σ = 8071522683840. Its totient is φ = 2191515955200.

The previous prime is 4554771138803. The next prime is 4554771138887. The reversal of 4554771138885 is 5888311774554.

It is not a de Polignac number, because 4554771138885 - 2³³ = 4546181204293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4554771138887) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9340540 + ... + 9816069.

It is an arithmetic number, because the mean of its divisors is an integer number (168156722580).

Almost surely, 2^{4554771138885} is an apocalyptic number.

It is an amenable number.

4554771138885 is a deficient number, since it is larger than the sum of its proper divisors (3516751544955).

4554771138885 is a wasteful number, since it uses less digits than its factorization.

4554771138885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19156770 (or 19156759 counting only the distinct ones).

The product of its digits is 150528000, while the sum is 66.

The spelling of 4554771138885 in words is "four trillion, five hundred fifty-four billion, seven hundred seventy-one million, one hundred thirty-eight thousand, eight hundred eighty-five".