609045228001 has 12 divisors (see below), whose sum is σ = 716441651460. Its totient is φ = 516173159040.

The previous prime is 609045227993. The next prime is 609045228007. The reversal of 609045228001 is 100822540906.

It can be written as a sum of positive squares in 2 ways, for example, as 92912184225 + 516133043776 = 304815^2 + 718424^2 .

It is not a de Polignac number, because 609045228001 - 2³ = 609045227993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609045228007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69824260 + ... + 69832981.

It is an arithmetic number, because the mean of its divisors is an integer number (59703470955).

Almost surely, 2^609045228001 is an apocalyptic number.

It is an amenable number.

609045228001 is a deficient number, since it is larger than the sum of its proper divisors (107396423459).

609045228001 is a wasteful number, since it uses less digits than its factorization.

609045228001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139657344 (or 139657337 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 609045228001 its reverse (100822540906), we get a palindrome (709867768907).

The spelling of 609045228001 in words is "six hundred nine billion, forty-five million, two hundred twenty-eight thousand, one".