79798340196 has 135 divisors (see below), whose sum is σ = 213277261561. Its totient is φ = 25157073216.

The previous prime is 79798340183. The next prime is 79798340203. The reversal of 79798340196 is 69104389797.

The square root of 79798340196 is 282486.

It is a perfect power (a square), and thus also a powerful number.

79798340196 is a `hidden beast` number, since 79 + 79 + 8 + 3 + 401 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15322973796 + 64475366400 = 123786^2 + 253920^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 896610520 + ... + 896610608.

Almost surely, 2^79798340196 is an apocalyptic number.

79798340196 is the 282486-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79798340196

79798340196 is an abundant number, since it is smaller than the sum of its proper divisors (133478921365).

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

79798340196 is an frugal number, since it uses more digits than its factorization.

79798340196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 63.

The spelling of 79798340196 in words is "seventy-nine billion, seven hundred ninety-eight million, three hundred forty thousand, one hundred ninety-six".