39166772272 has 20 divisors (see below), whose sum is σ = 75927580056. Its totient is φ = 19572558080.

The previous prime is 39166772231. The next prime is 39166772303. The reversal of 39166772272 is 27227766193.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646873 + ... + 704824.

Almost surely, 2^39166772272 is an apocalyptic number.

It is an amenable number.

39166772272 is a deficient number, since it is larger than the sum of its proper divisors (36760807784).

39166772272 is a wasteful number, since it uses less digits than its factorization.

39166772272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353516 (or 1353510 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 52.

The spelling of 39166772272 in words is "thirty-nine billion, one hundred sixty-six million, seven hundred seventy-two thousand, two hundred seventy-two".