16319888548 has 12 divisors (see below), whose sum is σ = 30239793612. Its totient is φ = 7679947520.

The previous prime is 16319888539. The next prime is 16319888573. The reversal of 16319888548 is 84588891361.

It can be written as a sum of positive squares in 2 ways, for example, as 7950932224 + 8368956324 = 89168^2 + 91482^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119999113 + ... + 119999248.

It is an arithmetic number, because the mean of its divisors is an integer number (2519982801).

Almost surely, 2^16319888548 is an apocalyptic number.

It is an amenable number.

16319888548 is a deficient number, since it is larger than the sum of its proper divisors (13919905064).

16319888548 is a wasteful number, since it uses less digits than its factorization.

16319888548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239998382 (or 239998380 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 61.

The spelling of 16319888548 in words is "sixteen billion, three hundred nineteen million, eight hundred eighty-eight thousand, five hundred forty-eight".