64288284682872 has 32 divisors (see below), whose sum is σ = 161017792537680. Its totient is φ = 21389817450240.

The previous prime is 64288284682859. The next prime is 64288284682891. The reversal of 64288284682872 is 27828648288246.

64288284682872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64288284682872² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64288284682794 and 64288284682803.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2475660333 + ... + 2475686300.

Almost surely, 2^{64288284682872} is an apocalyptic number.

It is an amenable number.

64288284682872 is an abundant number, since it is smaller than the sum of its proper divisors (96729507854808).

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

64288284682872 is a wasteful number, since it uses less digits than its factorization.

64288284682872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951347183 (or 4951347179 counting only the distinct ones).

The product of its digits is 2113929216, while the sum is 75.

The spelling of 64288284682872 in words is "sixty-four trillion, two hundred eighty-eight billion, two hundred eighty-four million, six hundred eighty-two thousand, eight hundred seventy-two".