16087486886836 has 6 divisors (see below), whose sum is σ = 28153102051970. Its totient is φ = 8043743443416.

The previous prime is 16087486886791. The next prime is 16087486886837. The reversal of 16087486886836 is 63868868478061.

It can be written as a sum of positive squares in only one way, i.e., 11500847864100 + 4586639022736 = 3391290^2 + 2141644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16087486886837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010935860851 + ... + 2010935860858.

Almost surely, 2^{16087486886836} is an apocalyptic number.

It is an amenable number.

16087486886836 is a deficient number, since it is larger than the sum of its proper divisors (12065615165134).

16087486886836 is a wasteful number, since it uses less digits than its factorization.

16087486886836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021871721713 (or 4021871721711 counting only the distinct ones).

The product of its (nonzero) digits is 3567255552, while the sum is 79.

The spelling of 16087486886836 in words is "sixteen trillion, eighty-seven billion, four hundred eighty-six million, eight hundred eighty-six thousand, eight hundred thirty-six".