39606322216 has 8 divisors (see below), whose sum is σ = 74261854170. Its totient is φ = 19803161104.

The previous prime is 39606322213. The next prime is 39606322277. The reversal of 39606322216 is 61222360693.

It can be written as a sum of positive squares in only one way, i.e., 22364006116 + 17242316100 = 149546^2 + 131310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (39606322213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475395131 + ... + 2475395146.

Almost surely, 2^39606322216 is an apocalyptic number.

It is an amenable number.

39606322216 is a deficient number, since it is larger than the sum of its proper divisors (34655531954).

39606322216 is a wasteful number, since it uses less digits than its factorization.

39606322216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950790283 (or 4950790279 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 39606322216 in words is "thirty-nine billion, six hundred six million, three hundred twenty-two thousand, two hundred sixteen".