79918298108698 has 8 divisors (see below), whose sum is σ = 137002796757792. Its totient is φ = 34250699189436.

The previous prime is 79918298108657. The next prime is 79918298108837. The reversal of 79918298108698 is 89680189281997.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2854224932440 + ... + 2854224932467.

It is an arithmetic number, because the mean of its divisors is an integer number (17125349594724).

Almost surely, 2^{79918298108698} is an apocalyptic number.

79918298108698 is a deficient number, since it is larger than the sum of its proper divisors (57084498649094).

79918298108698 is a wasteful number, since it uses less digits than its factorization.

79918298108698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708449864916.

The product of its (nonzero) digits is 2257403904, while the sum is 85.

The spelling of 79918298108698 in words is "seventy-nine trillion, nine hundred eighteen billion, two hundred ninety-eight million, one hundred eight thousand, six hundred ninety-eight".