16286235616 has 24 divisors (see below), whose sum is σ = 36644030640. Its totient is φ = 6979815168.

The previous prime is 16286235607. The next prime is 16286235617. The reversal of 16286235616 is 61653268261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16286235617) 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 in 3 ways as a sum of consecutive naturals, for example, 36352981 + ... + 36353428.

It is an arithmetic number, because the mean of its divisors is an integer number (1526834610).

Almost surely, 2^16286235616 is an apocalyptic number.

16286235616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16286235616 is an abundant number, since it is smaller than the sum of its proper divisors (20357795024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16286235616 is an equidigital number, since it uses as much as digits as its factorization.

16286235616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72706426 (or 72706418 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The spelling of 16286235616 in words is "sixteen billion, two hundred eighty-six million, two hundred thirty-five thousand, six hundred sixteen".