79841280000 has 600 divisors, whose sum is σ = 280068199488. Its totient is φ = 20185088000.

The previous prime is 79841279993. The next prime is 79841280007. The reversal of 79841280000 is 8214897.

It is an interprime number because it is at equal distance from previous prime (79841279993) and next prime (79841280007).

It is a tau number, because it is divible by the number of its divisors (600).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79841280007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 706559944 + ... + 706560056.

Almost surely, 2^79841280000 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 79841280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140034099744).

79841280000 is an abundant number, since it is smaller than the sum of its proper divisors (200226919488).

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

79841280000 is an equidigital number, since it uses as much as digits as its factorization.

79841280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

Adding to 79841280000 its reverse (8214897), we get a palindrome (79849494897).

The spelling of 79841280000 in words is "seventy-nine billion, eight hundred forty-one million, two hundred eighty thousand".