79336782993 has 8 divisors (see below), whose sum is σ = 113919483328. Its totient is φ = 48822635664.

The previous prime is 79336782991. The next prime is 79336783007. The reversal of 79336782993 is 39928763397.

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

It is not a de Polignac number, because 79336782993 - 2¹ = 79336782991 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79336782991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017138205 + ... + 1017138282.

It is an arithmetic number, because the mean of its divisors is an integer number (14239935416).

Almost surely, 2^79336782993 is an apocalyptic number.

It is an amenable number.

79336782993 is a deficient number, since it is larger than the sum of its proper divisors (34582700335).

79336782993 is a wasteful number, since it uses less digits than its factorization.

79336782993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034276503.

The product of its digits is 92588832, while the sum is 66.

The spelling of 79336782993 in words is "seventy-nine billion, three hundred thirty-six million, seven hundred eighty-two thousand, nine hundred ninety-three".