117026784449 has 16 divisors (see below), whose sum is σ = 129329592192. Its totient is φ = 105328405248.

The previous prime is 117026784421. The next prime is 117026784451. The reversal of 117026784449 is 944487620711.

It is a de Polignac number, because none of the positive numbers 2^k-117026784449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 117026784449.

It is not an unprimeable number, because it can be changed into a prime (117026784349) 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 15 ways as a sum of consecutive naturals, for example, 1675622 + ... + 1744064.

It is an arithmetic number, because the mean of its divisors is an integer number (8083099512).

Almost surely, 2^117026784449 is an apocalyptic number.

It is an amenable number.

117026784449 is a deficient number, since it is larger than the sum of its proper divisors (12302807743).

117026784449 is a wasteful number, since it uses less digits than its factorization.

117026784449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72856.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 117026784449 in words is "one hundred seventeen billion, twenty-six million, seven hundred eighty-four thousand, four hundred forty-nine".