879502320000 has 320 divisors, whose sum is σ = 3243661383600. Its totient is φ = 234533376000.

The previous prime is 879502319987. The next prime is 879502320023. The reversal of 879502320000 is 23205978.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1956412 + ... + 2363588.

Almost surely, 2^879502320000 is an apocalyptic number.

879502320000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879502320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1621830691800).

879502320000 is an abundant number, since it is smaller than the sum of its proper divisors (2364159063600).

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

879502320000 is an equidigital number, since it uses as much as digits as its factorization.

879502320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407220 (or 407187 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 879502320000 its reverse (23205978), we get a palindrome (879525525978).

The spelling of 879502320000 in words is "eight hundred seventy-nine billion, five hundred two million, three hundred twenty thousand".