64016679924808 has 48 divisors (see below), whose sum is σ = 129978791075700. Its totient is φ = 29545228627200.

The previous prime is 64016679924797. The next prime is 64016679924829. The reversal of 64016679924808 is 80842997661046.

64016679924808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 31303107426724 + 32713572498084 = 5594918^2 + 5719578^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43113958 + ... + 44574058.

Almost surely, 2^{64016679924808} is an apocalyptic number.

It is an amenable number.

64016679924808 is an abundant number, since it is smaller than the sum of its proper divisors (65962111150892).

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

64016679924808 is a wasteful number, since it uses less digits than its factorization.

64016679924808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492562 (or 1492545 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 70.

The spelling of 64016679924808 in words is "sixty-four trillion, sixteen billion, six hundred seventy-nine million, nine hundred twenty-four thousand, eight hundred eight".