39006873811 has 4 divisors (see below), whose sum is σ = 39035535624. Its totient is φ = 38978212000.

The previous prime is 39006873769. The next prime is 39006873817. The reversal of 39006873811 is 11837860093.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39006873811 - 2¹¹ = 39006871763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39006873817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14328865 + ... + 14331586.

It is an arithmetic number, because the mean of its divisors is an integer number (9758883906).

Almost surely, 2^39006873811 is an apocalyptic number.

39006873811 is a deficient number, since it is larger than the sum of its proper divisors (28661813).

39006873811 is a wasteful number, since it uses less digits than its factorization.

39006873811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28661812.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 39006873811 in words is "thirty-nine billion, six million, eight hundred seventy-three thousand, eight hundred eleven".