1606053425566 has 16 divisors (see below), whose sum is σ = 2454694538688. Its totient is φ = 787823888800.

The previous prime is 1606053425519. The next prime is 1606053425569. The reversal of 1606053425566 is 6655243506061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606053425569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165371 + ... + 2137801.

It is an arithmetic number, because the mean of its divisors is an integer number (153418408668).

Almost surely, 2^{1606053425566} is an apocalyptic number.

1606053425566 is a deficient number, since it is larger than the sum of its proper divisors (848641113122).

1606053425566 is a wasteful number, since it uses less digits than its factorization.

1606053425566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988067.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 1606053425566 in words is "one trillion, six hundred six billion, fifty-three million, four hundred twenty-five thousand, five hundred sixty-six".