20004314363951 has 2 divisors, whose sum is σ = 20004314363952. Its totient is φ = 20004314363950.

The previous prime is 20004314363941. The next prime is 20004314364043. The reversal of 20004314363951 is 15936341340002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20004314363951 - 2²⁶ = 20004247255087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20004314363899 and 20004314363908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20004314363941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002157181975 + 10002157181976.

It is an arithmetic number, because the mean of its divisors is an integer number (10002157181976).

Almost surely, 2^{20004314363951} is an apocalyptic number.

20004314363951 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004314363951 is an equidigital number, since it uses as much as digits as its factorization.

20004314363951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 20004314363951 in words is "twenty trillion, four billion, three hundred fourteen million, three hundred sixty-three thousand, nine hundred fifty-one".