20004356592037 has 2 divisors, whose sum is σ = 20004356592038. Its totient is φ = 20004356592036.

The previous prime is 20004356592013. The next prime is 20004356592041. The reversal of 20004356592037 is 73029565340002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12171069554436 + 7833287037601 = 3488706^2 + 2798801^2 .

It is a cyclic number.

It is not a de Polignac number, because 20004356592037 - 2²³ = 20004348203429 is a prime.

It is a super-2 number, since 2×20004356592037² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20004356592007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002178296018 + 10002178296019.

It is an arithmetic number, because the mean of its divisors is an integer number (10002178296019).

Almost surely, 2^{20004356592037} is an apocalyptic number.

It is an amenable number.

20004356592037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004356592037 is an equidigital number, since it uses as much as digits as its factorization.

20004356592037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 20004356592037 in words is "twenty trillion, four billion, three hundred fifty-six million, five hundred ninety-two thousand, thirty-seven".