8805180380887 has 24 divisors (see below), whose sum is σ = 10204372828080. Its totient is φ = 7533515151360.

The previous prime is 8805180380873. The next prime is 8805180380917. The reversal of 8805180380887 is 7880830815088.

It is a de Polignac number, because none of the positive numbers 2^k-8805180380887 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 (8805180380387) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 97477039 + ... + 97567327.

It is an arithmetic number, because the mean of its divisors is an integer number (425182201170).

Almost surely, 2^{8805180380887} is an apocalyptic number.

8805180380887 is a deficient number, since it is larger than the sum of its proper divisors (1399192447193).

8805180380887 is a wasteful number, since it uses less digits than its factorization.

8805180380887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121011 (or 120994 counting only the distinct ones).

The product of its (nonzero) digits is 27525120, while the sum is 64.

The spelling of 8805180380887 in words is "eight trillion, eight hundred five billion, one hundred eighty million, three hundred eighty thousand, eight hundred eighty-seven".