564216125522642 has 8 divisors (see below), whose sum is σ = 875507780983500. Its totient is φ = 272380198528144.

The previous prime is 564216125522627. The next prime is 564216125522663. The reversal of 564216125522642 is 246225521612465.

It can be written as a sum of positive squares in 2 ways, for example, as 557449618757641 + 6766506765001 = 23610371^2 + 2601251^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4863932116517 + ... + 4863932116632.

Almost surely, 2^{564216125522642} is an apocalyptic number.

564216125522642 is a deficient number, since it is larger than the sum of its proper divisors (311291655460858).

564216125522642 is a wasteful number, since it uses less digits than its factorization.

564216125522642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9727864233180.

The product of its digits is 13824000, while the sum is 53.

The spelling of 564216125522642 in words is "five hundred sixty-four trillion, two hundred sixteen billion, one hundred twenty-five million, five hundred twenty-two thousand, six hundred forty-two".