20600445604 has 24 divisors (see below), whose sum is σ = 37623781440. Its totient is φ = 9850926624.

The previous prime is 20600445599. The next prime is 20600445611. The reversal of 20600445604 is 40654400602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854662 + ... + 878434.

It is an arithmetic number, because the mean of its divisors is an integer number (1567657560).

Almost surely, 2^20600445604 is an apocalyptic number.

It is an amenable number.

20600445604 is a deficient number, since it is larger than the sum of its proper divisors (17023335836).

20600445604 is a wasteful number, since it uses less digits than its factorization.

20600445604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33219 (or 33217 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 20600445604 in words is "twenty billion, six hundred million, four hundred forty-five thousand, six hundred four".