867220068216710 has 144 divisors (see below), whose sum is σ = 1785113459874144. Its totient is φ = 303154545687552.

The previous prime is 867220068216563. The next prime is 867220068216713. The reversal of 867220068216710 is 17612860022768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867220068216713) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 940908254 + ... + 941829486.

It is an arithmetic number, because the mean of its divisors is an integer number (12396621249126).

Almost surely, 2^{867220068216710} is an apocalyptic number.

867220068216710 is an abundant number, since it is smaller than the sum of its proper divisors (917893391657434).

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

867220068216710 is a wasteful number, since it uses less digits than its factorization.

867220068216710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922847 (or 922815 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 867220068216710 in words is "eight hundred sixty-seven trillion, two hundred twenty billion, sixty-eight million, two hundred sixteen thousand, seven hundred ten".