16450420603 has 8 divisors (see below), whose sum is σ = 17191139328. Its totient is φ = 15725981544.

The previous prime is 16450420601. The next prime is 16450420619. The reversal of 16450420603 is 30602405461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16450420603 - 2¹ = 16450420601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16450420601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4067851 + ... + 4071892.

It is an arithmetic number, because the mean of its divisors is an integer number (2148892416).

Almost surely, 2^16450420603 is an apocalyptic number.

16450420603 is a deficient number, since it is larger than the sum of its proper divisors (740718725).

16450420603 is an equidigital number, since it uses as much as digits as its factorization.

16450420603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139833.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 16450420603 in words is "sixteen billion, four hundred fifty million, four hundred twenty thousand, six hundred three".