39339218712 has 16 divisors (see below), whose sum is σ = 98348046840. Its totient is φ = 13113072896.

The previous prime is 39339218689. The next prime is 39339218719. The reversal of 39339218712 is 21781293393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39339218719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819567033 + ... + 819567080.

Almost surely, 2^39339218712 is an apocalyptic number.

It is an amenable number.

39339218712 is an abundant number, since it is smaller than the sum of its proper divisors (59008828128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39339218712 is a wasteful number, since it uses less digits than its factorization.

39339218712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639134122 (or 1639134118 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The spelling of 39339218712 in words is "thirty-nine billion, three hundred thirty-nine million, two hundred eighteen thousand, seven hundred twelve".