869067966312 has 224 divisors, whose sum is σ = 3006938484480. Its totient is φ = 229204598400.

The previous prime is 869067966293. The next prime is 869067966317. The reversal of 869067966312 is 213669760968.

869067966312 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 869067966312.

It is not an unprimeable number, because it can be changed into a prime (869067966317) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 288064 + ... + 1349487.

It is an arithmetic number, because the mean of its divisors is an integer number (13423832520).

Almost surely, 2^869067966312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 869067966312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1503469242240).

869067966312 is an abundant number, since it is smaller than the sum of its proper divisors (2137870518168).

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

869067966312 is a wasteful number, since it uses less digits than its factorization.

869067966312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637595 (or 1637576 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 869067966312 in words is "eight hundred sixty-nine billion, sixty-seven million, nine hundred sixty-six thousand, three hundred twelve".