79094933498881 has 4 divisors (see below), whose sum is σ = 83747576645892. Its totient is φ = 74442290351872.

The previous prime is 79094933498873. The next prime is 79094933498899. The reversal of 79094933498881 is 18889433949097.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64687291351281 + 14407642147600 = 8042841^2 + 3795740^2 .

It is a cyclic number.

It is not a de Polignac number, because 79094933498881 - 2³ = 79094933498873 is a prime.

It is a super-2 number, since 2×79094933498881² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79094933498795 and 79094933498804.

It is not an unprimeable number, because it can be changed into a prime (79094933498381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2326321573480 + ... + 2326321573513.

It is an arithmetic number, because the mean of its divisors is an integer number (20936894161473).

Almost surely, 2^{79094933498881} is an apocalyptic number.

It is an amenable number.

79094933498881 is a deficient number, since it is larger than the sum of its proper divisors (4652643147011).

79094933498881 is a wasteful number, since it uses less digits than its factorization.

79094933498881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652643147010.

The product of its (nonzero) digits is 3386105856, while the sum is 82.

The spelling of 79094933498881 in words is "seventy-nine trillion, ninety-four billion, nine hundred thirty-three million, four hundred ninety-eight thousand, eight hundred eighty-one".