20086880744347 has 2 divisors, whose sum is σ = 20086880744348. Its totient is φ = 20086880744346.

The previous prime is 20086880744303. The next prime is 20086880744389. The reversal of 20086880744347 is 74344708868002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20086880744347 is a prime.

It is not a weakly prime, because it can be changed into another prime (20086886744347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10043440372173 + 10043440372174.

It is an arithmetic number, because the mean of its divisors is an integer number (10043440372174).

Almost surely, 2^{20086880744347} is an apocalyptic number.

20086880744347 is a deficient number, since it is larger than the sum of its proper divisors (1).

20086880744347 is an equidigital number, since it uses as much as digits as its factorization.

20086880744347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57802752, while the sum is 61.

The spelling of 20086880744347 in words is "twenty trillion, eighty-six billion, eight hundred eighty million, seven hundred forty-four thousand, three hundred forty-seven".