500422041634545 has 72 divisors (see below), whose sum is σ = 922137873653880. Its totient is φ = 250997358366720.

The previous prime is 500422041634513. The next prime is 500422041634561. The reversal of 500422041634545 is 545436140224005.

It is a happy number.

500422041634545 is a `hidden beast` number, since 5 + 0 + 0 + 4 + 2 + 2 + 0 + 4 + 1 + 634 + 5 + 4 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 12489240816144 + 487932800818401 = 3534012^2 + 22089201^2 .

It is not a de Polignac number, because 500422041634545 - 2⁵ = 500422041634513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 500422041634545.

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 71 ways as a sum of consecutive naturals, for example, 1837455 + ... + 31689435.

It is an arithmetic number, because the mean of its divisors is an integer number (12807470467415).

Almost surely, 2^{500422041634545} is an apocalyptic number.

It is an amenable number.

500422041634545 is a deficient number, since it is larger than the sum of its proper divisors (421715832019335).

500422041634545 is a wasteful number, since it uses less digits than its factorization.

500422041634545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29853315 (or 29853295 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 500422041634545 in words is "five hundred trillion, four hundred twenty-two billion, forty-one million, six hundred thirty-four thousand, five hundred forty-five".