20066081512324 has 9 divisors (see below), whose sum is σ = 35115658324887. Its totient is φ = 10033036276644.

The previous prime is 20066081512307. The next prime is 20066081512333. The reversal of 20066081512324 is 42321518066002.

The square root of 20066081512324 is 4479518.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7839157 + ... + 10078915.

Almost surely, 2^{20066081512324} is an apocalyptic number.

20066081512324 is the 4479518-th square number.

It is an amenable number.

20066081512324 is a deficient number, since it is larger than the sum of its proper divisors (15049576812563).

20066081512324 is an frugal number, since it uses more digits than its factorization.

20066081512324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479522 (or 2239761 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 20066081512324 its reverse (42321518066002), we get a palindrome (62387599578326).

The spelling of 20066081512324 in words is "twenty trillion, sixty-six billion, eighty-one million, five hundred twelve thousand, three hundred twenty-four".