868814807480 has 16 divisors (see below), whose sum is σ = 1954833316920. Its totient is φ = 347525922976.

The previous prime is 868814807479. The next prime is 868814807491. The reversal of 868814807480 is 84708418868.

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 3 ways as a sum of consecutive naturals, for example, 10860185054 + ... + 10860185133.

Almost surely, 2^868814807480 is an apocalyptic number.

It is an amenable number.

868814807480 is an abundant number, since it is smaller than the sum of its proper divisors (1086018509440).

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

868814807480 is a wasteful number, since it uses less digits than its factorization.

868814807480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21720370198 (or 21720370194 counting only the distinct ones).

The product of its (nonzero) digits is 22020096, while the sum is 62.

The spelling of 868814807480 in words is "eight hundred sixty-eight billion, eight hundred fourteen million, eight hundred seven thousand, four hundred eighty".