20024072036077 has 2 divisors, whose sum is σ = 20024072036078. Its totient is φ = 20024072036076.

The previous prime is 20024072036057. The next prime is 20024072036083. The reversal of 20024072036077 is 77063027042002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14839028805316 + 5185043230761 = 3852146^2 + 2277069^2 .

It is a cyclic number.

It is not a de Polignac number, because 20024072036077 - 2⁷ = 20024072035949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20024072036027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10012036018038 + 10012036018039.

It is an arithmetic number, because the mean of its divisors is an integer number (10012036018039).

Almost surely, 2^{20024072036077} is an apocalyptic number.

It is an amenable number.

20024072036077 is a deficient number, since it is larger than the sum of its proper divisors (1).

20024072036077 is an equidigital number, since it uses as much as digits as its factorization.

20024072036077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 40.

Adding to 20024072036077 its reverse (77063027042002), we get a palindrome (97087099078079).

The spelling of 20024072036077 in words is "twenty trillion, twenty-four billion, seventy-two million, thirty-six thousand, seventy-seven".