868026328320 has 72 divisors (see below), whose sum is σ = 2772259098336. Its totient is φ = 231473686528.

The previous prime is 868026328297. The next prime is 868026328361. The reversal of 868026328320 is 23823620868.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 868026328320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113020422 + ... + 113028101.

It is an arithmetic number, because the mean of its divisors is an integer number (38503598588).

Almost surely, 2^868026328320 is an apocalyptic number.

868026328320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

868026328320 is an abundant number, since it is smaller than the sum of its proper divisors (1904232770016).

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

868026328320 is a wasteful number, since it uses less digits than its factorization.

868026328320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226048547 (or 226048533 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 868026328320 in words is "eight hundred sixty-eight billion, twenty-six million, three hundred twenty-eight thousand, three hundred twenty".