868226756617880 has 64 divisors (see below), whose sum is σ = 2131139678503680. Its totient is φ = 315713244361600.

The previous prime is 868226756617811. The next prime is 868226756617931. The reversal of 868226756617880 is 88716657622868.

868226756617880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 868226756617795 and 868226756617804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7555487 + ... + 42350193.

It is an arithmetic number, because the mean of its divisors is an integer number (33299057476620).

Almost surely, 2^{868226756617880} is an apocalyptic number.

It is an amenable number.

868226756617880 is an abundant number, since it is smaller than the sum of its proper divisors (1262912921885800).

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

868226756617880 is a wasteful number, since it uses less digits than its factorization.

868226756617880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34851440 (or 34851436 counting only the distinct ones).

The product of its (nonzero) digits is 5202247680, while the sum is 80.

The spelling of 868226756617880 in words is "eight hundred sixty-eight trillion, two hundred twenty-six billion, seven hundred fifty-six million, six hundred seventeen thousand, eight hundred eighty".