3206068538 has 8 divisors (see below), whose sum is σ = 4863137940. Its totient is φ = 1585022560.

The previous prime is 3206068517. The next prime is 3206068543. The reversal of 3206068538 is 8358606023.

It can be written as a sum of positive squares in 2 ways, for example, as 2879073649 + 326994889 = 53657^2 + 18083^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3206068495 and 3206068504.

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, 9005633 + ... + 9005988.

Almost surely, 2^3206068538 is an apocalyptic number.

3206068538 is a deficient number, since it is larger than the sum of its proper divisors (1657069402).

3206068538 is a wasteful number, since it uses less digits than its factorization.

3206068538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18011712.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 3206068538 is about 56622.1558932544. The cubic root of 3206068538 is about 1474.5435397675.

The spelling of 3206068538 in words is "three billion, two hundred six million, sixty-eight thousand, five hundred thirty-eight".