3581407817068 has 6 divisors (see below), whose sum is σ = 6267463679876. Its totient is φ = 1790703908532.

The previous prime is 3581407817047. The next prime is 3581407817107. The reversal of 3581407817068 is 8607187041853.

3581407817068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447675977130 + ... + 447675977137.

Almost surely, 2^{3581407817068} is an apocalyptic number.

It is an amenable number.

3581407817068 is a deficient number, since it is larger than the sum of its proper divisors (2686055862808).

3581407817068 is a wasteful number, since it uses less digits than its factorization.

3581407817068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895351954271 (or 895351954269 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 3581407817068 in words is "three trillion, five hundred eighty-one billion, four hundred seven million, eight hundred seventeen thousand, sixty-eight".