79798441320 has 384 divisors, whose sum is σ = 296626730400. Its totient is φ = 18430820352.

The previous prime is 79798441291. The next prime is 79798441343. The reversal of 79798441320 is 2314489797.

79798441320 is a `hidden beast` number, since 7 + 97 + 98 + 441 + 3 + 20 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 101124 + 79798340196 = 318^2 + 282486^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29674536 + ... + 29677224.

Almost surely, 2^79798441320 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 79798441320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148313365200).

79798441320 is an abundant number, since it is smaller than the sum of its proper divisors (216828289080).

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

79798441320 is a wasteful number, since it uses less digits than its factorization.

79798441320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 79798441320 in words is "seventy-nine billion, seven hundred ninety-eight million, four hundred forty-one thousand, three hundred twenty".