39436664360 has 64 divisors (see below), whose sum is σ = 90325324800. Its totient is φ = 15492024576.

The previous prime is 39436664339. The next prime is 39436664369. The reversal of 39436664360 is 6346663493.

It is a junction number, because it is equal to n+sod(n) for n = 39436664299 and 39436664308.

It is not an unprimeable number, because it can be changed into a prime (39436664369) 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 15 ways as a sum of consecutive naturals, for example, 2557634 + ... + 2573006.

It is an arithmetic number, because the mean of its divisors is an integer number (1411333200).

Almost surely, 2^39436664360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39436664360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45162662400).

39436664360 is an abundant number, since it is smaller than the sum of its proper divisors (50888660440).

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

39436664360 is a wasteful number, since it uses less digits than its factorization.

39436664360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16530 (or 16526 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 50.

The spelling of 39436664360 in words is "thirty-nine billion, four hundred thirty-six million, six hundred sixty-four thousand, three hundred sixty".