16716375555 has 48 divisors (see below), whose sum is σ = 29812333824. Its totient is φ = 7932291520.

The previous prime is 16716375527. The next prime is 16716375601. The reversal of 16716375555 is 55557361761.

It is not a de Polignac number, because 16716375555 - 2⁶ = 16716375491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16716375498 and 16716375507.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 341554 + ... + 387416.

It is an arithmetic number, because the mean of its divisors is an integer number (621090288).

Almost surely, 2^16716375555 is an apocalyptic number.

16716375555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16716375555 is a deficient number, since it is larger than the sum of its proper divisors (13095958269).

16716375555 is a wasteful number, since it uses less digits than its factorization.

16716375555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45976 (or 45929 counting only the distinct ones).

The product of its digits is 3307500, while the sum is 51.

The spelling of 16716375555 in words is "sixteen billion, seven hundred sixteen million, three hundred seventy-five thousand, five hundred fifty-five".