564145216463465 has 128 divisors (see below), whose sum is σ = 886806701383680. Its totient is φ = 334329939836928.

The previous prime is 564145216463453. The next prime is 564145216463473. The reversal of 564145216463465 is 564364612541465.

It is not a de Polignac number, because 564145216463465 - 2¹² = 564145216459369 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 564145216463398 and 564145216463407.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14160607016 + ... + 14160646854.

It is an arithmetic number, because the mean of its divisors is an integer number (6928177354560).

Almost surely, 2^{564145216463465} is an apocalyptic number.

It is an amenable number.

564145216463465 is a deficient number, since it is larger than the sum of its proper divisors (322661484920215).

564145216463465 is a wasteful number, since it uses less digits than its factorization.

564145216463465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49371.

The product of its digits is 248832000, while the sum is 62.

The spelling of 564145216463465 in words is "five hundred sixty-four trillion, one hundred forty-five billion, two hundred sixteen million, four hundred sixty-three thousand, four hundred sixty-five".