20036057001187 has 2 divisors, whose sum is σ = 20036057001188. Its totient is φ = 20036057001186.

The previous prime is 20036057001089. The next prime is 20036057001227. The reversal of 20036057001187 is 78110075063002.

It is an a-pointer prime, because the next prime (20036057001227) can be obtained adding 20036057001187 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20036057001187 - 2³⁹ = 19486301187299 is a prime.

It is not a weakly prime, because it can be changed into another prime (20036057001487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10018028500593 + 10018028500594.

It is an arithmetic number, because the mean of its divisors is an integer number (10018028500594).

Almost surely, 2^{20036057001187} is an apocalyptic number.

20036057001187 is a deficient number, since it is larger than the sum of its proper divisors (1).

20036057001187 is an equidigital number, since it uses as much as digits as its factorization.

20036057001187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 20036057001187 in words is "twenty trillion, thirty-six billion, fifty-seven million, one thousand, one hundred eighty-seven".