3200116642 has 4 divisors (see below), whose sum is σ = 4800174966. Its totient is φ = 1600058320.

The previous prime is 3200116613. The next prime is 3200116681. The reversal of 3200116642 is 2466110023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2261858481 + 938258161 = 47559^2 + 30631^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800029159 + ... + 800029162.

Almost surely, 2^3200116642 is an apocalyptic number.

3200116642 is a deficient number, since it is larger than the sum of its proper divisors (1600058324).

3200116642 is a wasteful number, since it uses less digits than its factorization.

3200116642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600058323.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3200116642 is about 56569.5734648937. The cubic root of 3200116642 is about 1473.6305039387.

Adding to 3200116642 its reverse (2466110023), we get a palindrome (5666226665).

The spelling of 3200116642 in words is "three billion, two hundred million, one hundred sixteen thousand, six hundred forty-two".