511328212808 has 64 divisors (see below), whose sum is σ = 1106667878400. Its totient is φ = 216950437440.

The previous prime is 511328212793. The next prime is 511328212847. The reversal of 511328212808 is 808212823115.

It is a super-2 number, since 2×511328212808² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 9386273 + ... + 9440591.

It is an arithmetic number, because the mean of its divisors is an integer number (17291685600).

Almost surely, 2^511328212808 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 511328212808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553333939200).

511328212808 is an abundant number, since it is smaller than the sum of its proper divisors (595339665592).

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

511328212808 is a wasteful number, since it uses less digits than its factorization.

511328212808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56010 (or 56006 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The spelling of 511328212808 in words is "five hundred eleven billion, three hundred twenty-eight million, two hundred twelve thousand, eight hundred eight".