545166315465236 has 12 divisors (see below), whose sum is σ = 954071795073012. Its totient is φ = 272574374015808.

The previous prime is 545166315465209. The next prime is 545166315465253. The reversal of 545166315465236 is 632564513661545.

It can be written as a sum of positive squares in 2 ways, for example, as 320905806856336 + 224260508608900 = 17913844^2 + 14975330^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195789555 + ... + 2196037818.

It is an arithmetic number, because the mean of its divisors is an integer number (79505982922751).

Almost surely, 2^{545166315465236} is an apocalyptic number.

It is an amenable number.

545166315465236 is a deficient number, since it is larger than the sum of its proper divisors (408905479607776).

545166315465236 is a wasteful number, since it uses less digits than its factorization.

545166315465236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391858410 (or 4391858408 counting only the distinct ones).

The product of its digits is 233280000, while the sum is 62.

The spelling of 545166315465236 in words is "five hundred forty-five trillion, one hundred sixty-six billion, three hundred fifteen million, four hundred sixty-five thousand, two hundred thirty-six".