117026784447 has 8 divisors (see below), whose sum is σ = 156134538240. Its totient is φ = 77968443480.

The previous prime is 117026784421. The next prime is 117026784451. The reversal of 117026784447 is 744487620711.

It is a happy number.

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

It is not a de Polignac number, because 117026784447 - 2¹¹ = 117026782399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117026784447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117026784467) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12347679 + ... + 12357152.

It is an arithmetic number, because the mean of its divisors is an integer number (19516817280).

Almost surely, 2^117026784447 is an apocalyptic number.

117026784447 is a deficient number, since it is larger than the sum of its proper divisors (39107753793).

117026784447 is a wasteful number, since it uses less digits than its factorization.

117026784447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24706413.

The product of its (nonzero) digits is 2107392, while the sum is 51.

The spelling of 117026784447 in words is "one hundred seventeen billion, twenty-six million, seven hundred eighty-four thousand, four hundred forty-seven".