16312485859 has 2 divisors, whose sum is σ = 16312485860. Its totient is φ = 16312485858.

The previous prime is 16312485857. The next prime is 16312485899. The reversal of 16312485859 is 95858421361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16312485859 - 2¹ = 16312485857 is a prime.

Together with 16312485857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16312485857) 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, 8156242929 + 8156242930.

It is an arithmetic number, because the mean of its divisors is an integer number (8156242930).

Almost surely, 2^16312485859 is an apocalyptic number.

16312485859 is a deficient number, since it is larger than the sum of its proper divisors (1).

16312485859 is an equidigital number, since it uses as much as digits as its factorization.

16312485859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 52.

The spelling of 16312485859 in words is "sixteen billion, three hundred twelve million, four hundred eighty-five thousand, eight hundred fifty-nine".