1338618606 has 16 divisors (see below), whose sum is σ = 2883178704. Its totient is φ = 411882624.

The previous prime is 1338618577. The next prime is 1338618629. The reversal of 1338618606 is 6068168331.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8580811 + ... + 8580966.

It is an arithmetic number, because the mean of its divisors is an integer number (180198669).

Almost surely, 2^1338618606 is an apocalyptic number.

1338618606 is an abundant number, since it is smaller than the sum of its proper divisors (1544560098).

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

1338618606 is a wasteful number, since it uses less digits than its factorization.

1338618606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17161795.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1338618606 is about 36587.1371659495. The cubic root of 1338618606 is about 1102.0947977470.

The spelling of 1338618606 in words is "one billion, three hundred thirty-eight million, six hundred eighteen thousand, six hundred six".