1606603662 has 24 divisors (see below), whose sum is σ = 3482977680. Its totient is φ = 535226400.

The previous prime is 1606603619. The next prime is 1606603673. The reversal of 1606603662 is 2663066061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7639 + ... + 57197.

It is an arithmetic number, because the mean of its divisors is an integer number (145124070).

Almost surely, 2^1606603662 is an apocalyptic number.

1606603662 is an abundant number, since it is smaller than the sum of its proper divisors (1876374018).

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

1606603662 is a wasteful number, since it uses less digits than its factorization.

1606603662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51368 (or 51365 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 1606603662 is about 40082.4607777517. The cubic root of 1606603662 is about 1171.2139886730.

The spelling of 1606603662 in words is "one billion, six hundred six million, six hundred three thousand, six hundred sixty-two".