536454046189 has 4 divisors (see below), whose sum is σ = 549538291260. Its totient is φ = 523369801120.

The previous prime is 536454046181. The next prime is 536454046201. The reversal of 536454046189 is 981640454635.

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

It can be written as a sum of positive squares in 2 ways, for example, as 159141155625 + 377312890564 = 398925^2 + 614258^2 .

It is a cyclic number.

It is not a de Polignac number, because 536454046189 - 2³ = 536454046181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536454046181) by changing a digit.

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, 6542122474 + ... + 6542122555.

It is an arithmetic number, because the mean of its divisors is an integer number (137384572815).

Almost surely, 2^536454046189 is an apocalyptic number.

It is an amenable number.

536454046189 is a deficient number, since it is larger than the sum of its proper divisors (13084245071).

536454046189 is a wasteful number, since it uses less digits than its factorization.

536454046189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13084245070.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 536454046189 in words is "five hundred thirty-six billion, four hundred fifty-four million, forty-six thousand, one hundred eighty-nine".