536416452661 has 4 divisors (see below), whose sum is σ = 539413192800. Its totient is φ = 533419712524.

The previous prime is 536416452659. The next prime is 536416452667. The reversal of 536416452661 is 166254614635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 536416452661 - 2¹ = 536416452659 is a prime.

It is a super-2 number, since 2×536416452661² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536416452667) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1498369801 + ... + 1498370158.

It is an arithmetic number, because the mean of its divisors is an integer number (134853298200).

Almost surely, 2^536416452661 is an apocalyptic number.

It is an amenable number.

536416452661 is a deficient number, since it is larger than the sum of its proper divisors (2996740139).

536416452661 is a wasteful number, since it uses less digits than its factorization.

536416452661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996740138.

The product of its digits is 3110400, while the sum is 49.

The spelling of 536416452661 in words is "five hundred thirty-six billion, four hundred sixteen million, four hundred fifty-two thousand, six hundred sixty-one".