79091247342276 has 243 divisors, whose sum is σ = 218636393575509. Its totient is φ = 24096502370304.

The previous prime is 79091247342269. The next prime is 79091247342311. The reversal of 79091247342276 is 67224374219097.

The square root of 79091247342276 is 8893326.

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

79091247342276 is a `hidden beast` number, since 7 + 9 + 0 + 9 + 12 + 4 + 7 + 342 + 276 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 63773416902276 + 15317830440000 = 7985826^2 + 3913800^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 78385774860 + ... + 78385775868.

Almost surely, 2^{79091247342276} is an apocalyptic number.

79091247342276 is the 8893326-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79091247342276

79091247342276 is an abundant number, since it is smaller than the sum of its proper divisors (139545146233233).

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

79091247342276 is a wasteful number, since it uses less digits than its factorization.

79091247342276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 63.

The spelling of 79091247342276 in words is "seventy-nine trillion, ninety-one billion, two hundred forty-seven million, three hundred forty-two thousand, two hundred seventy-six".