8870484365885 has 32 divisors (see below), whose sum is σ = 10945773064800. Its totient is φ = 6898120040448.

The previous prime is 8870484365867. The next prime is 8870484365891. The reversal of 8870484365885 is 5885634840788.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 2348068940281 + 6522415425604 = 1532341^2 + 2553902^2 .

It is a cyclic number.

It is not a de Polignac number, because 8870484365885 - 2¹² = 8870484361789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76511441 + ... + 76627289.

It is an arithmetic number, because the mean of its divisors is an integer number (342055408275).

Almost surely, 2^{8870484365885} is an apocalyptic number.

It is an amenable number.

8870484365885 is a deficient number, since it is larger than the sum of its proper divisors (2075288698915).

8870484365885 is a wasteful number, since it uses less digits than its factorization.

8870484365885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118577.

The product of its (nonzero) digits is 1651507200, while the sum is 74.

The spelling of 8870484365885 in words is "eight trillion, eight hundred seventy billion, four hundred eighty-four million, three hundred sixty-five thousand, eight hundred eighty-five".