8066129272 has 16 divisors (see below), whose sum is σ = 15234388560. Its totient is φ = 4003625664.

The previous prime is 8066129257. The next prime is 8066129293. The reversal of 8066129272 is 2729216608.

It is a congruent number.

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, 3678708 + ... + 3680899.

It is an arithmetic number, because the mean of its divisors is an integer number (952149285).

Almost surely, 2^8066129272 is an apocalyptic number.

It is an amenable number.

8066129272 is a deficient number, since it is larger than the sum of its proper divisors (7168259288).

8066129272 is a wasteful number, since it uses less digits than its factorization.

8066129272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7359750 (or 7359746 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 8066129272 is about 89811.6321642136. The cubic root of 8066129272 is about 2005.4956577081.

The spelling of 8066129272 in words is "eight billion, sixty-six million, one hundred twenty-nine thousand, two hundred seventy-two".