8845121257173 has 8 divisors (see below), whose sum is σ = 13103883344000. Its totient is φ = 5896747504764.

The previous prime is 8845121257163. The next prime is 8845121257211. The reversal of 8845121257173 is 3717521215488.

8845121257173 is a `hidden beast` number, since 8 + 8 + 4 + 51 + 2 + 12 + 571 + 7 + 3 = 666.

It is not a de Polignac number, because 8845121257173 - 2¹³ = 8845121248981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8845121257103) 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, 163798541773 + ... + 163798541826.

It is an arithmetic number, because the mean of its divisors is an integer number (1637985418000).

Almost surely, 2^{8845121257173} is an apocalyptic number.

It is an amenable number.

8845121257173 is a deficient number, since it is larger than the sum of its proper divisors (4258762086827).

8845121257173 is a wasteful number, since it uses less digits than its factorization.

8845121257173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327597083608 (or 327597083602 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 54.

The spelling of 8845121257173 in words is "eight trillion, eight hundred forty-five billion, one hundred twenty-one million, two hundred fifty-seven thousand, one hundred seventy-three".