564145216463398 has 4 divisors (see below), whose sum is σ = 846217824695100. Its totient is φ = 282072608231698.

The previous prime is 564145216463377. The next prime is 564145216463453. The reversal of 564145216463398 is 893364612541465.

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

It is a Smith number, since the sum of its digits (67) 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 an unprimeable number.

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, 141036304115848 + ... + 141036304115851.

It is an arithmetic number, because the mean of its divisors is an integer number (211554456173775).

Almost surely, 2^{564145216463398} is an apocalyptic number.

564145216463398 is a deficient number, since it is larger than the sum of its proper divisors (282072608231702).

564145216463398 is a wasteful number, since it uses less digits than its factorization.

564145216463398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282072608231701.

The product of its digits is 447897600, while the sum is 67.

The spelling of 564145216463398 in words is "five hundred sixty-four trillion, one hundred forty-five billion, two hundred sixteen million, four hundred sixty-three thousand, three hundred ninety-eight".