3081272066 has 16 divisors (see below), whose sum is σ = 5151353760. Its totient is φ = 1373693760.

The previous prime is 3081272041. The next prime is 3081272099. The reversal of 3081272066 is 6602721803.

It is a happy number.

3081272066 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 in 7 ways as a sum of consecutive naturals, for example, 2384240 + ... + 2385531.

It is an arithmetic number, because the mean of its divisors is an integer number (321959610).

Almost surely, 2^3081272066 is an apocalyptic number.

3081272066 is a deficient number, since it is larger than the sum of its proper divisors (2070081694).

3081272066 is a wasteful number, since it uses less digits than its factorization.

3081272066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769809.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3081272066 is about 55509.2070381122. The cubic root of 3081272066 is about 1455.1575454005.

Adding to 3081272066 its reverse (6602721803), we get a palindrome (9683993869).

The spelling of 3081272066 in words is "three billion, eighty-one million, two hundred seventy-two thousand, sixty-six".