453564502166 has 4 divisors (see below), whose sum is σ = 680346753252. Its totient is φ = 226782251082.

The previous prime is 453564502147. The next prime is 453564502177. The reversal of 453564502166 is 661205465354.

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

It is a self number, because there is not a number n which added to its sum of digits gives 453564502166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113391125540 + ... + 113391125543.

It is an arithmetic number, because the mean of its divisors is an integer number (170086688313).

Almost surely, 2^453564502166 is an apocalyptic number.

453564502166 is a deficient number, since it is larger than the sum of its proper divisors (226782251086).

453564502166 is a wasteful number, since it uses less digits than its factorization.

453564502166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226782251085.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 453564502166 in words is "four hundred fifty-three billion, five hundred sixty-four million, five hundred two thousand, one hundred sixty-six".