79828029422718 has 16 divisors (see below), whose sum is σ = 159695784213120. Its totient is φ = 26602722246296.

The previous prime is 79828029422717. The next prime is 79828029422731. The reversal of 79828029422718 is 81722492082897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79828029422717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655197530 + ... + 1655245757.

It is an arithmetic number, because the mean of its divisors is an integer number (9980986513320).

Almost surely, 2^{79828029422718} is an apocalyptic number.

79828029422718 is an abundant number, since it is smaller than the sum of its proper divisors (79867754790402).

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

79828029422718 is a wasteful number, since it uses less digits than its factorization.

79828029422718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310447311.

The product of its (nonzero) digits is 130056192, while the sum is 69.

The spelling of 79828029422718 in words is "seventy-nine trillion, eight hundred twenty-eight billion, twenty-nine million, four hundred twenty-two thousand, seven hundred eighteen".