39009798852 has 24 divisors (see below), whose sum is σ = 95813541600. Its totient is φ = 12318883776.

The previous prime is 39009798811. The next prime is 39009798859. The reversal of 39009798852 is 25889790093.

It is not an unprimeable number, because it can be changed into a prime (39009798859) 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, 85547577 + ... + 85548032.

It is an arithmetic number, because the mean of its divisors is an integer number (3992230900).

Almost surely, 2^39009798852 is an apocalyptic number.

It is an amenable number.

39009798852 is an abundant number, since it is smaller than the sum of its proper divisors (56803742748).

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

39009798852 is a wasteful number, since it uses less digits than its factorization.

39009798852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171095635 (or 171095633 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 39009798852 in words is "thirty-nine billion, nine million, seven hundred ninety-eight thousand, eight hundred fifty-two".