536421144566 has 8 divisors (see below), whose sum is σ = 808445137944. Its totient is φ = 266939431920.

The previous prime is 536421144551. The next prime is 536421144629. The reversal of 536421144566 is 665441124635.

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

It is a self number, because there is not a number n which added to its sum of digits gives 536421144566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635569655 + ... + 635570498.

It is an arithmetic number, because the mean of its divisors is an integer number (101055642243).

Almost surely, 2^536421144566 is an apocalyptic number.

536421144566 is a deficient number, since it is larger than the sum of its proper divisors (272023993378).

536421144566 is a wasteful number, since it uses less digits than its factorization.

536421144566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271140366.

The product of its digits is 2073600, while the sum is 47.

The spelling of 536421144566 in words is "five hundred thirty-six billion, four hundred twenty-one million, one hundred forty-four thousand, five hundred sixty-six".