8166380087044 has 24 divisors (see below), whose sum is σ = 14501783018240. Its totient is φ = 4023225775296.

The previous prime is 8166380086987. The next prime is 8166380087057. The reversal of 8166380087044 is 4407800836618.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26378937 + ... + 26686720.

Almost surely, 2^{8166380087044} is an apocalyptic number.

It is an amenable number.

8166380087044 is a deficient number, since it is larger than the sum of its proper divisors (6335402931196).

8166380087044 is a wasteful number, since it uses less digits than its factorization.

8166380087044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53066227 (or 53066225 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 8166380087044 in words is "eight trillion, one hundred sixty-six billion, three hundred eighty million, eighty-seven thousand, forty-four".