20054346140651 has 2 divisors, whose sum is σ = 20054346140652. Its totient is φ = 20054346140650.

The previous prime is 20054346140611. The next prime is 20054346140671. The reversal of 20054346140651 is 15604164345002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20054346140651 - 2³⁰ = 20053272398827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20054346140599 and 20054346140608.

It is not a weakly prime, because it can be changed into another prime (20054346140611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10027173070325 + 10027173070326.

It is an arithmetic number, because the mean of its divisors is an integer number (10027173070326).

Almost surely, 2^{20054346140651} is an apocalyptic number.

20054346140651 is a deficient number, since it is larger than the sum of its proper divisors (1).

20054346140651 is an equidigital number, since it uses as much as digits as its factorization.

20054346140651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 20054346140651 in words is "twenty trillion, fifty-four billion, three hundred forty-six million, one hundred forty thousand, six hundred fifty-one".