505366410166 has 8 divisors (see below), whose sum is σ = 797946963480. Its totient is φ = 239384089008.

The previous prime is 505366410161. The next prime is 505366410169. The reversal of 505366410166 is 661014663505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505366410161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6649557991 + ... + 6649558066.

It is an arithmetic number, because the mean of its divisors is an integer number (99743370435).

Almost surely, 2^505366410166 is an apocalyptic number.

505366410166 is a deficient number, since it is larger than the sum of its proper divisors (292580553314).

505366410166 is a wasteful number, since it uses less digits than its factorization.

505366410166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13299116078.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 505366410166 in words is "five hundred five billion, three hundred sixty-six million, four hundred ten thousand, one hundred sixty-six".