201603426606 has 16 divisors (see below), whose sum is σ = 448007614800. Its totient is φ = 67201142184.

The previous prime is 201603426593. The next prime is 201603426637. The reversal of 201603426606 is 606624306102.

201603426606 is a `hidden beast` number, since 2 + 0 + 1 + 6 + 0 + 3 + 42 + 6 + 606 = 666.

It is a congruent number.

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, 1866698341 + ... + 1866698448.

It is an arithmetic number, because the mean of its divisors is an integer number (28000475925).

Almost surely, 2^201603426606 is an apocalyptic number.

201603426606 is an abundant number, since it is smaller than the sum of its proper divisors (246404188194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201603426606 is a wasteful number, since it uses less digits than its factorization.

201603426606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733396800 (or 3733396794 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 201603426606 in words is "two hundred one billion, six hundred three million, four hundred twenty-six thousand, six hundred six".