20064416603 has 16 divisors (see below), whose sum is σ = 25332034560. Its totient is φ = 15436699200.

The previous prime is 20064416591. The next prime is 20064416611. The reversal of 20064416603 is 30661446002.

It is a cyclic number.

It is not a de Polignac number, because 20064416603 - 2⁶ = 20064416539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20064416603.

It is not an unprimeable number, because it can be changed into a prime (20064416623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1643138 + ... + 1655303.

It is an arithmetic number, because the mean of its divisors is an integer number (1583252160).

Almost surely, 2^20064416603 is an apocalyptic number.

20064416603 is a deficient number, since it is larger than the sum of its proper divisors (5267617957).

20064416603 is a wasteful number, since it uses less digits than its factorization.

20064416603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298538.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 20064416603 in words is "twenty billion, sixty-four million, four hundred sixteen thousand, six hundred three".