457041456166 has 4 divisors (see below), whose sum is σ = 685562184252. Its totient is φ = 228520728082.

The previous prime is 457041456161. The next prime is 457041456167. The reversal of 457041456166 is 661654140754.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457041456161) 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 as a sum of consecutive naturals, namely, 114260364040 + ... + 114260364043.

It is an arithmetic number, because the mean of its divisors is an integer number (171390546063).

Almost surely, 2^457041456166 is an apocalyptic number.

457041456166 is a deficient number, since it is larger than the sum of its proper divisors (228520728086).

457041456166 is a wasteful number, since it uses less digits than its factorization.

457041456166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228520728085.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 457041456166 in words is "four hundred fifty-seven billion, forty-one million, four hundred fifty-six thousand, one hundred sixty-six".