20832216859 has 2 divisors, whose sum is σ = 20832216860. Its totient is φ = 20832216858.

The previous prime is 20832216767. The next prime is 20832216869. The reversal of 20832216859 is 95861223802.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20832216859 is a prime.

It is a super-3 number, since 3×20832216859³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (20832216869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10416108429 + 10416108430.

It is an arithmetic number, because the mean of its divisors is an integer number (10416108430).

Almost surely, 2^20832216859 is an apocalyptic number.

20832216859 is a deficient number, since it is larger than the sum of its proper divisors (1).

20832216859 is an equidigital number, since it uses as much as digits as its factorization.

20832216859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 20832216859 in words is "twenty billion, eight hundred thirty-two million, two hundred sixteen thousand, eight hundred fifty-nine".