1606068634 has 8 divisors (see below), whose sum is σ = 2448596628. Its totient is φ = 789869760.

The previous prime is 1606068623. The next prime is 1606068637. The reversal of 1606068634 is 4368606061.

It can be written as a sum of positive squares in 2 ways, for example, as 1495755625 + 110313009 = 38675^2 + 10503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1606068637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6582127 + ... + 6582370.

Almost surely, 2^1606068634 is an apocalyptic number.

1606068634 is a deficient number, since it is larger than the sum of its proper divisors (842527994).

1606068634 is a wasteful number, since it uses less digits than its factorization.

1606068634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13164560.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 1606068634 is about 40075.7861307798. The cubic root of 1606068634 is about 1171.0839624432.

The spelling of 1606068634 in words is "one billion, six hundred six million, sixty-eight thousand, six hundred thirty-four".