39672927855209 has 8 divisors (see below), whose sum is σ = 43382359464960. Its totient is φ = 35980629879600.

The previous prime is 39672927855161. The next prime is 39672927855289. The reversal of 39672927855209 is 90255872927693.

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

It is a cyclic number.

It is not a de Polignac number, because 39672927855209 - 2²⁰ = 39672926806633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39672927855289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4283403689 + ... + 4283412950.

It is an arithmetic number, because the mean of its divisors is an integer number (5422794933120).

Almost surely, 2^{39672927855209} is an apocalyptic number.

It is an amenable number.

39672927855209 is a deficient number, since it is larger than the sum of its proper divisors (3709431609751).

39672927855209 is a wasteful number, since it uses less digits than its factorization.

39672927855209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8566817071.

The product of its (nonzero) digits is 1028764800, while the sum is 74.

The spelling of 39672927855209 in words is "thirty-nine trillion, six hundred seventy-two billion, nine hundred twenty-seven million, eight hundred fifty-five thousand, two hundred nine".