20066315727513 has 32 divisors (see below), whose sum is σ = 30355753393152. Its totient is φ = 11683849262400.

The previous prime is 20066315727449. The next prime is 20066315727527. The reversal of 20066315727513 is 31572751366002.

It is not a de Polignac number, because 20066315727513 - 2⁶ = 20066315727449 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (20066315727113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115824645 + ... + 115997762.

It is an arithmetic number, because the mean of its divisors is an integer number (948617293536).

Almost surely, 2^{20066315727513} is an apocalyptic number.

It is an amenable number.

20066315727513 is a deficient number, since it is larger than the sum of its proper divisors (10289437665639).

20066315727513 is a wasteful number, since it uses less digits than its factorization.

20066315727513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231822525.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 20066315727513 in words is "twenty trillion, sixty-six billion, three hundred fifteen million, seven hundred twenty-seven thousand, five hundred thirteen".