79518286848 has 704 divisors, whose sum is σ = 299767265280. Its totient is φ = 18048614400.

The previous prime is 79518286843. The next prime is 79518286849. The reversal of 79518286848 is 84868281597.

It is a tau number, because it is divible by the number of its divisors (704).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (79518286843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58425688 + ... + 58427048.

Almost surely, 2^79518286848 is an apocalyptic number.

79518286848 is a gapful number since it is divisible by the number (78) 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 79518286848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149883632640).

79518286848 is an abundant number, since it is smaller than the sum of its proper divisors (220248978432).

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

79518286848 is a wasteful number, since it uses less digits than its factorization.

79518286848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1416 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 66.

The spelling of 79518286848 in words is "seventy-nine billion, five hundred eighteen million, two hundred eighty-six thousand, eight hundred forty-eight".