117879772713 has 8 divisors (see below), whose sum is σ = 157251742848. Its totient is φ = 78547158864.

The previous prime is 117879772679. The next prime is 117879772723. The reversal of 117879772713 is 317277978711.

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

It is not a de Polignac number, because 117879772713 - 2¹⁴ = 117879756329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117879772723) 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, 9832081 + ... + 9844062.

It is an arithmetic number, because the mean of its divisors is an integer number (19656467856).

Almost surely, 2^117879772713 is an apocalyptic number.

It is an amenable number.

117879772713 is a deficient number, since it is larger than the sum of its proper divisors (39371970135).

117879772713 is a wasteful number, since it uses less digits than its factorization.

117879772713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19678143.

The product of its digits is 7260624, while the sum is 60.

The spelling of 117879772713 in words is "one hundred seventeen billion, eight hundred seventy-nine million, seven hundred seventy-two thousand, seven hundred thirteen".