16254556516 has 48 divisors (see below), whose sum is σ = 31717711872. Its totient is φ = 7225293600.

The previous prime is 16254556471. The next prime is 16254556519. The reversal of 16254556516 is 61565545261.

It is a happy number.

16254556516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16254556519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3362221 + ... + 3367051.

It is an arithmetic number, because the mean of its divisors is an integer number (660785664).

Almost surely, 2^16254556516 is an apocalyptic number.

It is an amenable number.

16254556516 is a deficient number, since it is larger than the sum of its proper divisors (15463155356).

16254556516 is a wasteful number, since it uses less digits than its factorization.

16254556516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520 (or 6518 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 46.

The spelling of 16254556516 in words is "sixteen billion, two hundred fifty-four million, five hundred fifty-six thousand, five hundred sixteen".