1606050644 has 12 divisors (see below), whose sum is σ = 3066096768. Its totient is φ = 730023000.

The previous prime is 1606050637. The next prime is 1606050659. The reversal of 1606050644 is 4460506061.

It is a self number, because there is not a number n which added to its sum of digits gives 1606050644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18250532 + ... + 18250619.

It is an arithmetic number, because the mean of its divisors is an integer number (255508064).

Almost surely, 2^1606050644 is an apocalyptic number.

It is an amenable number.

1606050644 is a deficient number, since it is larger than the sum of its proper divisors (1460046124).

1606050644 is a wasteful number, since it uses less digits than its factorization.

1606050644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36501166 (or 36501164 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1606050644 is about 40075.5616804057. The cubic root of 1606050644 is about 1171.0795898864.

The spelling of 1606050644 in words is "one billion, six hundred six million, fifty thousand, six hundred forty-four".