79041240000 has 840 divisors, whose sum is σ = 299870073360. Its totient is φ = 19869696000.

The previous prime is 79041239983. The next prime is 79041240007. The reversal of 79041240000 is 4214097.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79041240007) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 699479944 + ... + 699480056.

Almost surely, 2^79041240000 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 79041240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149935036680).

79041240000 is an abundant number, since it is smaller than the sum of its proper divisors (220828833360).

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

79041240000 is a wasteful number, since it uses less digits than its factorization.

79041240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 79041240000 its reverse (4214097), we get a palindrome (79045454097).

The spelling of 79041240000 in words is "seventy-nine billion, forty-one million, two hundred forty thousand".