8487105403181 has 16 divisors (see below), whose sum is σ = 9388866413568. Its totient is φ = 7643896128000.

The previous prime is 8487105403141. The next prime is 8487105403237. The reversal of 8487105403181 is 1813045017848.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8487105403181 - 2¹⁸ = 8487105141037 is a prime.

It is a super-2 number, since 2×8487105403181² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8487105403141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160830020 + ... + 160882781.

It is an arithmetic number, because the mean of its divisors is an integer number (586804150848).

Almost surely, 2^{8487105403181} is an apocalyptic number.

It is an amenable number.

8487105403181 is a deficient number, since it is larger than the sum of its proper divisors (901761010387).

8487105403181 is a wasteful number, since it uses less digits than its factorization.

8487105403181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321712892.

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 8487105403181 in words is "eight trillion, four hundred eighty-seven billion, one hundred five million, four hundred three thousand, one hundred eighty-one".