16023355556 has 12 divisors (see below), whose sum is σ = 30197862492. Its totient is φ = 7395394848.

The previous prime is 16023355549. The next prime is 16023355583. The reversal of 16023355556 is 65555332061.

It can be written as a sum of positive squares in 2 ways, for example, as 10123579456 + 5899776100 = 100616^2 + 76810^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154070675 + ... + 154070778.

It is an arithmetic number, because the mean of its divisors is an integer number (2516488541).

Almost surely, 2^16023355556 is an apocalyptic number.

It is an amenable number.

16023355556 is a deficient number, since it is larger than the sum of its proper divisors (14174506936).

16023355556 is a wasteful number, since it uses less digits than its factorization.

16023355556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308141470 (or 308141468 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 16023355556 in words is "sixteen billion, twenty-three million, three hundred fifty-five thousand, five hundred fifty-six".