828864621336 has 64 divisors (see below), whose sum is σ = 2198904019200. Its totient is φ = 259796417408.

The previous prime is 828864621289. The next prime is 828864621373. The reversal of 828864621336 is 633126468828.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 12692571 + ... + 12757706.

It is an arithmetic number, because the mean of its divisors is an integer number (34357875300).

Almost surely, 2^828864621336 is an apocalyptic number.

It is an amenable number.

828864621336 is an abundant number, since it is smaller than the sum of its proper divisors (1370039397864).

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

828864621336 is a wasteful number, since it uses less digits than its factorization.

828864621336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25450368 (or 25450364 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 57.

The spelling of 828864621336 in words is "eight hundred twenty-eight billion, eight hundred sixty-four million, six hundred twenty-one thousand, three hundred thirty-six".