16485537863 has 2 divisors, whose sum is σ = 16485537864. Its totient is φ = 16485537862.

The previous prime is 16485537851. The next prime is 16485537877. The reversal of 16485537863 is 36873558461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16485537863 - 2¹² = 16485533767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16485537799 and 16485537808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16485537463) 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, 8242768931 + 8242768932.

It is an arithmetic number, because the mean of its divisors is an integer number (8242768932).

Almost surely, 2^16485537863 is an apocalyptic number.

16485537863 is a deficient number, since it is larger than the sum of its proper divisors (1).

16485537863 is an equidigital number, since it uses as much as digits as its factorization.

16485537863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14515200, while the sum is 56.

The spelling of 16485537863 in words is "sixteen billion, four hundred eighty-five million, five hundred thirty-seven thousand, eight hundred sixty-three".