879720294912 has 320 divisors, whose sum is σ = 2415487303680. Its totient is φ = 284432891904.

The previous prime is 879720294709. The next prime is 879720294913. The reversal of 879720294912 is 219492027978.

It is not an unprimeable number, because it can be changed into a prime (879720294913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2321161539 + ... + 2321161917.

It is an arithmetic number, because the mean of its divisors is an integer number (7548397824).

Almost surely, 2^879720294912 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 879720294912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207743651840).

879720294912 is an abundant number, since it is smaller than the sum of its proper divisors (1535767008768).

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

879720294912 is a wasteful number, since it uses less digits than its factorization.

879720294912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 879720294912 in words is "eight hundred seventy-nine billion, seven hundred twenty million, two hundred ninety-four thousand, nine hundred twelve".